Login
SIGN UP
Login
Join
TENNIS INSIGHT
NFL
NBA
NHL
Search
Toggle navigation
Match Previews
All Match Previews
Your Insight
All Insight
General Comments
Top Insight
Bets of the Day
Player Diary
Tournament Diary
My Favourites
Most Favoured
The Racket
Leaders
3 Month Ace Leaders
3 Month Top Earners
3 Month Top ROI
3 Month Top Tip %
Yearly Ace Leaders
Yearly Top Earners
Yearly Top ROI
Yearly Top Tip %
All Time Ace Leaders
All Time Earners
All Time ROI
All Time Top Tip%
post-Bankroll Ace Leaders
post-Bankroll Earners
post-Bankroll ROI
post-Bankroll Tip%
Most Favoured
Most Muted
Net Favoured
Tournaments
All Tournaments
Match Stats
ATP Match Stats
WTA Match Stats
Results
Dummy
Injuries
Guide
Match Preview
Skopje Ch : Round of 32
: Christoph Negritu v Matej Dodig
Christoph Negritu
Germany
vs
(LL) Matej Dodig
Croatia
On court at 2025-05-20 13:09 GMT
Add YOUR INSIGHT
Overview
Your Insight
Activity
Highlights
Match Records
ODDS & ENDS
UPCOMING MATCHES
Insight Time (GMT)
Bets of the Day
Top Insight
Player Diary
Tournament Diary
Most Favoured
Period Leaders
1 May 2025 to 31 May 2025
Each month there will be cash prizes given out to the top Ace leaders. Find out more and how to earn aces
HERE
.
Ace Leaders
1
zoocorp
(7400)
2
PumperCastle
(6161)
3
DNTennis86
(5430)
4
RFtHeBeStEvEr
(3827)
5
Warewicke
(2757)
April Winners
1
zoocorp
(9960)
2
PumperCastle
(7623)
3
RFtHeBeStEvEr
(7533)
3 Month Leaders
19 Feb 2025 to 20 May 2025
Ace Leaders
1
zoocorp
(27294)
2
PumperCastle
(21199)
3
Warewicke
(10324)
4
alex12382
(7933)
5
kingy9494
(6076)
Top Earners
1
alex12382
($38,598)
2
kingy9494
($18,568)
3
Warewicke
($14,412)
4
yousefmsaeed86
($14,075)
5
Jdkyvik
($12,542)
Top ROI
1
uncjrod
(10.05%)
2
JimboJack
(8.36%)
3
yousefmsaeed86
(7.99%)
4
jagmin14
(6.83%)
5
Bitang
(5.63%)
Top Tipsters
1
uncjrod
(92.68%)
2
TenPercenter
(72.99%)
3
kingy9494
(68.21%)
4
jagmin14
(64.13%)
5
Warewicke
(62.83%)
Tournament Leaders
French Open Grand Slam
Aces
zoocorp
(31)
Earnings
Warewicke
($1,936)
ROI
Warewicke
(77.44%)
Tip %
zoocorp
(61.76%)
French Open WTA Slam
Aces
PumperCastle
(28)
Earnings
TenPercenter
($238)
ROI
SuitsLa
(-47.90%)
Tip %
zoocorp
(71.43%)
Geneva ATP 250
Aces
RFtHeBeStEvEr
(27)
Earnings
RFtHeBeStEvEr
($5,245)
ROI
bizzleman
(70.20%)
Tip %
bizzleman
(100.00%)
Skopje Challenger
Aces
zoocorp
(24)
Earnings
DNTennis86
($0)
ROI
zoocorp
(-10.51%)
Tip %
zoocorp
(50.00%)
Tbilisi Challenger
Aces
zoocorp
(18)
Earnings
MoneylineBot
($59)
ROI
RFtHeBeStEvEr
(-100.00%)
Tip %
zoocorp
(75.00%)
Hamburg ATP 500
Aces
RFtHeBeStEvEr
(17)
Earnings
PumperCastle
($1,330)
ROI
PumperCastle
(133.02%)
Tip %
DNTennis86
(100.00%)
Rabat WTA 250
Aces
PumperCastle
(67)
Earnings
alex12382
($1,138)
ROI
alex12382
(113.80%)
Tip %
zoocorp
(70.59%)
Strasbourg WTA 500
Aces
PumperCastle
(195)
Earnings
TommyBoy
($4,271)
ROI
skeletor
(90.22%)
Tip %
Warewicke
(76.47%)
Bogota Challenger
Aces
zoocorp
(37)
Earnings
DNTennis86
($479)
ROI
DNTennis86
(95.02%)
Tip %
DNTennis86
(66.67%)
Bordeaux Challenger
Aces
PumperCastle
(48)
Earnings
RFtHeBeStEvEr
($11,946)
ROI
PumperCastle
(110.09%)
Tip %
DNTennis86
(100.00%)
Oeiras 5 Challenger
Aces
zoocorp
(41)
Earnings
julio11
($2,496)
ROI
julio11
(249.60%)
Tip %
zoocorp
(68.18%)
Tunis Challenger
Aces
RFtHeBeStEvEr
(41)
Earnings
alex12382
($5,387)
ROI
alex12382
(59.86%)
Tip %
alex12382
(77.78%)
Turin Challenger
Aces
zoocorp
(32)
Earnings
RFtHeBeStEvEr
($5,165)
ROI
yousefmsaeed86
(131.10%)
Tip %
DNTennis86
(83.33%)
Zagreb Challenger
Aces
zoocorp
(42)
Earnings
DNTennis86
($544)
ROI
DNTennis86
(106.16%)
Tip %
DNTennis86
(80.00%)
Paris WTA Challenger
Aces
PumperCastle
(47)
Earnings
Warewicke
($1,942)
ROI
Warewicke
(53.93%)
Tip %
DNTennis86
(100.00%)
Parma WTA Challenger
Aces
PumperCastle
(52)
Earnings
Warewicke
($1,078)
ROI
Warewicke
(44.91%)
Tip %
Warewicke
(87.50%)
W50 Kurume ITF Women
Aces
zoocorp
(25)
Earnings
zoocorp
($147)
ROI
zoocorp
(19.44%)
Tip %
DNTennis86
(80.00%)
W75 Trnava ITF Women
Aces
zoocorp
(23)
Earnings
SuitsLa
($781)
ROI
Warewicke
(81.20%)
Tip %
DNTennis86
(80.00%)
W75 Zagreb ITF Women
Aces
zoocorp
(20)
Earnings
MoneylineBot
($340)
ROI
MoneylineBot
(24.41%)
Tip %
MoneylineBot
(71.43%)
Rome ATP Masters 1000
Aces
zoocorp
(127)
Earnings
alex12382
($10,218)
ROI
Mobland
(268.75%)
Tip %
DNTennis86
(88.89%)
Rome WTA 1000
Aces
PumperCastle
(287)
Earnings
RFtHeBeStEvEr
($9,845)
ROI
jamesdog
(80.51%)
Tip %
DNTennis86
(91.67%)
Taipei Challenger
Earnings
st-bookie
($1,117)
ROI
st-bookie
(111.70%)
Tip %
zoocorp
(62.16%)
Top 10 Men
1
Jannik Sinner
(ITA)
2
Alexander Zverev
(GER)
3
Carlos Alcaraz
(ESP)
4
Taylor Fritz
(USA)
5
Jack Draper
(GBR)
6
Novak Djokovic
(SRB)
7
Casper Ruud
(NOR)
8
Alex De Minaur
(AUS)
9
Lorenzo Musetti
(ITA)
10
Holger Vitus Nodskov Rune
(DEN)
Top 10 Women
1
Aryna Sabalenka
(BLR)
2
Iga Swiatek
(POL)
3
Cori Gauff
(USA)
4
Jessica Pegula
(USA)
5
Jasmine Paolini
(ITA)
6
Madison Keys
(USA)
7
Mirra Andreeva
(RUS)
8
Qinwen Zheng
(CHN)
9
Emma Navarro
(USA)
10
Paula Badosa
(ESP)
Active Users (23)
1
mignolino13
2
StickmanAK
3
Gaston
4
DNTennis86
5
shimom83
6
vovalev
7
danibumstead
8
robillardjacques
9
ctj3525
10
Taylor1991
11
FacuBoys
12
Eddowney24
13
fthenorm9966
14
Dyudya
15
TenPercenter
16
sirkis
17
dhvr2d2
18
ravagesavage
19
RFtHeBeStEvEr
20
gieneq
21
tenisplayer
22
derlis
23
Jawuan
110 Guests online
ATP Slam French Open
Profile
Scores
Match Stats
Official Website
Qualifying R2
Martineau (FRA) v Hanfmann (GER)
Shevchenko (KAZ) v Erhard (FRA)
Collarini (ARG) v Guillen Meza (ECU)
Ramos-Vinolas (ESP) v Burruchaga (ARG)
Marterer (GER) v Coria (ARG)
Trotter (JPN) v Kubler (AUS)
Gueymard Wayenb (FRA) v Hassan (LIB)
Moreno De Albor (USA) v Klein (SVK)
Napolitano (ITA) v Jacquet (FRA)
Moller (DEN) v Coppejans (BEL)
Svajda (USA) v Gigante (ITA)
Quinn (USA) v Tomic (AUS)
Holmgren (DEN) v Tirante (ARG)
Landaluce (ESP) v Gomez (ARG)
Boyer (USA) v Gaubas (LTU)
Llamas Ruiz (ESP) v Svrcina (CZE)
Qualifying R1
Coric (CRO) v Droguet (FRA)
Gea (FRA) v Blockx (BEL)
MAR d GAL 7-6(5) 2-6 6-3
HAN d BUS 6-2 4-6 6-3
SHE d MOC 6-7(2) 6-2 6-4
ERH d MCC 6-1 6-1
Trungelliti (ARG) v Neumayer (AUT)
Misolic (AUT) v Draxl (CAN)
COL d BAS 7-5 5-7 6-4
GUI d PAC 6-4 6-3
RAM d SUL 6-1 6-1
BUR d LES 6-3 7-6(6)
Tseng (TPE) v Arnaboldi (ITA)
Mmoh (USA) v Hemery (FRA)
MAR d BUT 6-3 7-6(5)
COR d BOU 7-5 3-6 6-3
TRO d HOL 6-1 6-4
KUB d MOR 6-4 3-6 6-2
GUE d VAN 7-6(4) 6-0
HAS d KOT 7-6(3) 7-5
Harris (GBR) v Evans (GBR)
Tabur (FRA) v Tu (AUS)
Jianu (ROU) v Kovalik (SVK)
Squire (GER) v Meligeni Rodrig (BRA)
MOR d FOG 6-3 6-2
KLE d DEN 7-6(3) 3-6 6-4
Rodesch (LUX) v Blanchet (FRA)
Garin (CHI) v Mayot (FRA)
Cilic (CRO) v Wu (CHN)
Martin Tiffon (ESP) v Kouame (FRA)
Harris (RSA) v Huesler (SUI)
Escoffier (FRA) v Virtanen (FIN)
Eubanks (USA) v Rodionov (AUT)
Krueger (USA) v Nagal (IND)
NAP d SMI 6-4 4-6 6-2
JAC d DAN 6-1 6-4
MOL d BAG 6-4 7-5
COP d SHI 6-3 6-1
SVA d ZHU 7-5 6-3
GIG d KYM 6-3 3-6 6-3
QUI d LAK 7-5 7-5
TMC d WON 7-6(2) 6-3
HOL d CAS 6-2 6-3
TIR d FIC 6-2 6-2
Cerundolo (ARG) v Onclin (BEL)
Habib (LIB) v Mena (ARG)
Dougaz (TUN) v Popko (KAZ)
Jasika (AUS) v Galan (COL)
Barrios-Vera (CHI) v Pavlovic (FRA)
Bertrand (FRA) v Rocha (POR)
Kachmazov (RUS) v Skatov (KAZ)
Van Assche (FRA) v Mannarino (FRA)
Seyboth Wild (BRA) v Uchiyama (JPN)
Blancaneaux (FRA) v Kukushkin (KAZ)
Basilashvili (GEO) v Brouwer (NED)
Vacherot (MON) v Taberner (ESP)
Spizzirri (USA) v Grenier (FRA)
Zeppieri (ITA) v Choinski (GBR)
LAN d DEL 6-4 3-6 7-6(8)
GOM d MAL 6-3 6-3
BOY d RIN 7-6(5) 6-4
GAU d AJD 6-7(4) 6-4 6-4
LLA d BOL 4-6 6-4 7-5
SVR d BAR 6-2 6-4
ATP 250 Geneva
Profile
Scores
Match Stats
Official Website
Round of 16
Fritz (USA) v Halys (FRA)
Rinderknech (FRA) v Hurkacz (POL)
Khachanov (RUS) v Nishikori (JPN)
TBA v
Borges
(POR)
Popyrin (AUS) v Fearnley (GBR)
Norrie (GBR) v Machac (CZE)
Arnaldi (ITA) v Marozsan (HUN)
Fucsovics (HUN) v Djokovic (SRB)
Ch Skopje
Profile
Scores
Official Website
Round of 16
TBA v
Brunold
(SUI)
Schwarzler (AUT) v Sharipov (RUS)
Durasovic
(NOR) v TBA
Round of 32
Dellien (BOL) v Kodat (USA)
BRU d MIK 6-3 6-4
Denolly (FRA) v Kjaer (NOR)
Michalski (POL) v Houkes (NED)
Clarke (GBR) v Sels (NED)
Cachin (ARG) v Dhamne (IND)
JOS d BUE 6-4 6-3
SHA d MIL 7-5 6-3
Poljicak (CRO) v Ivanovski (MKD)
Marmousez (FRA) v Olivieri (ARG)
Mrva (CZE) v Geerts (BEL)
Oberleitner (AUT) v Roca Batalla (ESP)
DUR d TRA 4-6 6-4 7-6(5)
Fatic (BIH) v Alvarez Varona (ESP)
Agamenone (ITA) v Shelbayh (JOR)
Negritu (GER) v Dodig (CRO)
Ch Tbilisi
Profile
Scores
Round of 16
Monday (GBR) v Pokorny (SVK)
Chidekh (FRA) v Broom (GBR)
Coulibaly (CIV) v Bax (FRA)
Snitari (MDA) v Cina (ITA)
Glinka (EST) v Searle (GBR)
Fomin (UZB) v Purtseladze (GEO)
Strombachs (LAT) v Damm Jr (USA)
TBA v
Simakin
(RUS)
Round of 32
MON d HEN 6-4 3-6 7-5
POK d GRA 6-2 6-3
CHI d KAR 6-1 6-3
BRO d BER 4-6 6-4 7-6(5)
COU d JON 6-3 7-6(6)
BAX d UCH 7-6(3) 6-4
SNI d IMA 6-4 6-1
CIN d BAR 6-4 6-4
GLI d SUN 6-3 6-4
SEA d AND 6-7(4) 7-6(2) 6-3
FOM d BAK 6-3 6-7(5) 6-1
PUR d HUS 2-6 7-6(2) 7-5
STR d SAM 6-4 6-2
DAM d SAM 6-7(4) 7-6(3) 6-3
Tkemaladze (GEO) v Loffhagen (GBR)
SIM d VAN 6-0 6-1
ATP 500 Hamburg
Profile
Scores
Official Website
Round of 16
Zverev (GER) v Muller (FRA)
Rublev (RUS) v Engel (GER)
Darderi (ITA) v Nakashima (USA)
Ugo Carabelli (ARG) v Etcheverry (ARG)
Lehecka (CZE) v Cerundolo (ARG)
Davidovich Foki (ESP) v Cobolli (ITA)
Bautista Agut (ESP) v Tiafoe (USA)
Round of 32
ZVE d KOV 6-1 7-6(5)
MUL d YME 6-3 7-5
Mpetshi Perrica (FRA) v Bublik (KAZ)
Altmaier (GER) v Auger Aliassime (CAN)
RUB d DZU 6-4 6-3
ENG d STR 7-6(4) 7-6(4)
DAR d DED 6-1 6-4
NAK d COL 6-5 ret.
UGO d BAE 6-3 2-6 6-4
ETC d COM 7-6(4) 6-3
LEH d GOJ 6-4 3-6 6-2
CER d MAR 6-2 6-3
DAV d MNF 6-3 6-3
COB d SAC 5-7 6-2 6-2
BAU d GIR 7-6(5) 6-0
TIA d YUN 7-5 6-2
WTA Slam French Open
Profile
Scores
Match Stats
Official Website
Qualifying R2
Starodubtseva (UKR) v Zidansek (SLO)
Bejlek (CZE) v Shibahara (JPN)
Galfi (HUN) v Valentova (CZE)
Sasnovich (BLR) v Stefanini (ITA)
Marcinko (CRO) v Garland (TPE)
Masarova (ESP) v Branstine (CAN)
Korpatsch (GER) v Stakusic (CAN)
Monnet (FRA) v Ferro (FRA)
Inglis (AUS) v Dmitruk (BLR)
Seidel (GER) v Udvardy (HUN)
Hibino (JPN) v Andreescu (CAN)
Ruzic (CRO) v Selekhmeteva (RUS)
Costoulas (BEL) v Radivojevic (SRB)
Soboleva (UKR) v Belgraver (FRA)
Lepchenko (USA) v Fett (CRO)
Rouvroy (FRA) v Stojanovic (SRB)
Qualifying R1
STA d VAN 6-3 6-1
ZID d SAL 6-1 7-5
BEJ d BAR 6-0 6-4
SHI d LIM 6-4 6-1
GAL d BOG 6-3 6-4
VAL d ROD 6-2 6-2
Serban (CYP) v Waltert (SUI)
Hunter (AUS) v Zhang (CHN)
SAS d PRO 6-4 6-3
STE d LEO 7-6(7) 6-4
Hartono (NED) v Brancaccio (ITA)
Erjavec (SLO) v Semenistaja (LAT)
MAR d ITO 7-5 6-2
GAR d NAE 7-6(3) 6-3
Efremova (FRA) v Friedsam (GER)
Errani (ITA) v Niemeier (GER)
Sawangkaew (THA) v Cabrera (AUS)
Fruhvirtova (CZE) v Klimovicova (POL)
Sharma (AUS) v Bektas (USA)
Astakhova (RUS) v Romero Gormaz (ESP)
Townsend (USA) v Saito (JPN)
Kung (SUI) v Chang (USA)
Mpetshi (FRA) v Knutson (CZE)
Watson (GBR) v Saville (AUS)
Marino (CAN) v Von Deichmann (LIE)
Mboko (CAN) v Kraus (AUT)
Tararudee (THA) v Juvan (SLO)
Langlais (FRA) v Chwalinska (POL)
Zakharova (RUS) v Koevermans (NED)
Mikulskyte (LTU) v Makarova (RUS)
Andrianjafitrim (FRA) v Kawa (POL)
Inisan (FRA) v Carle (ARG)
Sierra (ARG) v Bandecchi (SUI)
Bolkvadze (GEO) v Snigur (UKR)
Maristany Zulet (ESP) v Palicova (CZE)
Janicijevic (FRA) v Wang (CHN)
MAS d GLU 6-0 6-2
BRA d OSU 6-4 6-2
KOR d CHI 6-4 4-6 6-3
STA d DAV 6-4 6-4
MON d MAR 2-6 7-5 7-5
FER d PIG 6-2 7-5
ING d SHY 6-1 6-1
DMI d WEI 6-1 7-5
SEI d VOG 6-3 0-6 6-3
UDV d ISH 6-2 6-1
HIB d LAZ 7-6(4) 6-4
AND d YAO 6-0 6-0
Parrizas-Diaz (ESP) v Bulgaru (ROU)
Tig (ROU) v Cross (CAN)
Riera (ARG) v Ryser (SUI)
Buzarnescu (ROU) v Gibson (AUS)
RUZ d INO 6-1 6-1
SEL d OKA 6-3 6-2
COS d BAR 6-4 6-1
RAD d PON 6-3 6-1
SOB d DAR 6-1 6-2
BEL d SHI 6-3 6-2
Pridankina (RUS) v Hontama (JPN)
Boskovic (CRO) v Jones (GBR)
LEP d PRE 6-4 7-5
FET d HON 6-2 4-6 7-6(10)
ROU d KAJ 6-7(7) 7-5 7-6(3)
STO d JIM 6-2 3-6 6-2
WTA 250 Rabat
Profile
Scores
Match Stats
Round of 16
Bouzas Maneiro (ESP) v Nahimana (BDI)
Pieri (ITA) v Tomljanovic (AUS)
Li (USA) v Baptiste (USA)
Joint (AUS) v Volynets (USA)
TBA v
Cristian
(ROU)
Sevastova (LAT) v Sonmez (TUR)
Rus (NED) v Mateas (USA)
Rakhimova (RUS) v Osorio (COL)
Round of 32
BOU d GRA 6-3 1-6 6-4
NAH d ELY 6-3 6-2
PIE d MAR 6-3 6-0
TOM d TOM 7-5 4-6 6-3
LI d TIM 7-6(6) 6-2
BAP d ROS 7-6(5) 3-6 6-2
JOI d KON 7-5 6-2
VOL d ALV 6-3 6-0
Siniakova (CZE) v Bolsova (ESP)
CRI d KOT 6-3 6-1
SEV d KAB 5-7 6-4 7-5
SON d BRO 6-2 6-1
RUS d FOS 6-3 6-7(7) 6-1
MAT d MAN 6-3 6-4
RAK d TEI 6-4 6-1
OSO d COC 2-6 6-3 6-2
ITF W75 Kursumlijska Banja
Profile
Scores
Round of 16
Gao (CHN) v Curmi (MLT)
Aksu
(TUR) v TBA
TBA v
Ibragimova
(RUS)
Hatouka
(BLR) v TBA
TBA v
Siskova
(CZE)
Glushkova
(BUL) v TBA
Prisacariu
(ROU) v TBA
Round of 32
GAO d KUJ 6-1 6-4
CUR d BOJ 6-3 6-4
AKS d HER 6-2 6-2
Stankovic (SRB) v Kulambayeva (KAZ)
Charaeva (RUS) v Senic (SRB)
IBR d BUL 6-3 6-3
HAT d TIK 7-6(4) 6-3
Schunk (GER) v Karatancheva (BUL)
Gjorcheska (MKD) v Zaar (SWE)
SIS d KOR 6-7(4) 6-4 6-1
GLU d PLO 6-2 6-3
Kostovic (SRB) v Avdeeva (RUS)
McNally (USA) v Ciric Bagaric (CRO)
Ristic (SRB) v Hietaranta (FIN)
PRI d CAK 6-0 6-4
Kaur (BEL) v Bara (ROU)
ITF W50 Protoroz
Profile
Scores
Round of 16
Buyukakcay (TUR) v Oz (TUR)
Round of 32
Hruncakova (SVK) v Falkner (SLO)
TBA v
Perapekhina
(RUS)
TBA v
Oliynykova
(UKR)
Ortenzi (ARG) v Ambrosio (ITA)
Lovric (SLO) v Fourlis (AUS)
BUY d RAD 6-1 6-0
OZ d HES 6-1 6-4
Jorge (POR) v Rinaldo Persson (SWE)
TBA v
Gorgodze
(GEO)
Jorge (POR) v Toth (HUN)
In-Albon (SUI) v Burillo Escorih (ESP)
Zavatska (UKR) v Zantedeschi (ITA)
Yaneva
(BUL) v TBA
TBA v
Werner
(GER)
TBA v
Yamaguchi
(JPN)
ITF W50 Pelham
Profile
Scores
Round of 32
Kalieva
(USA) v TBA
Mi
(CHN) v TBA
TBA v
Kinard
(USA)
TBA v
Anderson
(USA)
Brace (CAN) v Okalova (SVK)
TBA v
Day
(USA)
Bennett (USA) v Giavara (USA)
Daniel (USA) v Ma (USA)
Hule (AUS) v Refaat (EGY)
TBA v
Ercan
(AUS)
Loeb (USA) v Lee (ROU)
Newborn (USA) v Sanchez (MEX)
Hu (USA) v Sohns (USA)
TBA v
Colling
(USA)
Herrero Linana
(ESP) v TBA
Hewitt (USA) v Rogers (USA)
WTA 500 Strasbourg
Profile
Scores
Official Website
Quarter Final
Badosa
(ESP) v TBA
Linette (POL) v Rybakina (KAZ)
Round of 16
Pegula (USA) v Kalinskaya (RUS)
Collins (USA) v Raducanu (GBR)
BAD d BOU 3-3 ret.
Parry (FRA) v Samsonova (RUS)
LIN d SRA 6-4 6-3
RYB d WAN 6-1 6-3
Haddad Maia (BRA) v Krueger (USA)
Blinkova (RUS) v Navarro (USA)
Quick Links
Tennis Scores
Pinnacle Sports Odds
Rewards
Tournaments
Match Previews
Rankings
Changelog
TI Classic
Guide
Sign up
48 Hour Rule in Criminal Procedure: Understanding the Legal Timeline
Mastering the 20 Rules of Subject-Verb Agreement
