Tennis Predictions Today

Tennis predictions today for ATP and WTA tournaments in action on Monday, September 21, 2026 powered by advanced data science. Compare win probabilities with the best available odds to find Monday's best betting opportunities.
TaylahPreston
50.2%
Caesars
+105
HimenoSakatsume
49.8%
FanDuel
-124
AlyciaParks
40.8%
bet365
+175
JaniceTjen
59.2%
DraftKings
-179
VivianWolff
27.1%
bet365
+275
OleksandraOliynykova
72.9%
FanDuel
-330
SohyunPark
13.9%
bet365
+700
RobinMontgomery
86.1%
FanDuel
-1000
EvaLys
38.4%
FanDuel
+158
Elena-GabrielaRuse
61.6%
Caesars
-190
AnnaBondar
61.2%
bet365
-189
RenataZarazua
38.8%
DraftKings
+168
AlyciaParks
78.1%
BetMGM
-455
MeiYamaguchi
21.9%
bet365
+350
TamaraZidansek
41.3%
FanDuel
+148
KimberlyBirrell
58.7%
DraftKings
-168
TatianaProzorova
58.1%
FanDuel
-146
SofiaCostoulas
41.9%
bet365
+130
DonnaVekic
49.6%
bet365
+100
XinyuWang
50.4%
DraftKings
-116
JelenaOstapenko
58.2%
DraftKings
-144
AnastasiaZakharova
41.9%
bet365
+130
AlinaCharaeva
48.7%
DraftKings
+102
SofiaKenin
51.3%
FanDuel
-116
BarboraKrejcikova
85.6%
FanDuel
-699
Anna-LenaFriedsam
14.4%
bet365
+600
MirraAndreeva
86.8%
bet365
-1000
AliaksandraSasnovich
13.3%
DraftKings
+730
DayeonBack
19.6%
FanDuel
+440
MayaJoint
80.4%
DraftKings
-571
KamillaRakhimova
40.0%
DraftKings
+154
KatieVolynets
60.0%
FanDuel
-188
TaliaGibson
18.2%
DraftKings
+401
AmandaAnisimova
81.8%
DraftKings
-559
YunchaoketeBu
44.1%
FanDuel
+134
MichaelZheng
55.9%
DraftKings
-146
JaimeFaria
44.0%
DraftKings
+131
TerenceAtmane
56.0%
FanDuel
-160
MattiaBellucci
45.2%
DraftKings
+139
KamilMajchrzak
54.8%
FanDuel
-156
ShoShimabukuro
47.0%
FanDuel
-118
HugoGaston
53.0%
DraftKings
-101
AleksandarVukic
53.7%
DraftKings
-116
KyrianJacquet
46.3%
BetMGM
-102
ValentinRoyer
54.2%
FanDuel
-126
AdamWalton
45.8%
DraftKings
+110
JieCui
29.2%
FanDuel
+230
AdolfoVallejo
70.8%
BetMGM
-278
TallonGriekspoor
44.4%
DraftKings
+121
DenisShapovalov
55.6%
DraftKings
-148
SebastianBaez
47.9%
DraftKings
+120
JensonBrooksby
52.1%
DraftKings
-146
NunoBorges
80.8%
BetMGM
-625
CamiloUgo Carabelli
19.2%
DraftKings
+459
JamesDuckworth
45.2%
DraftKings
+122
LorenzoSonego
54.8%
DraftKings
-149
AleksandrShevchenko
18.0%
DraftKings
+477
HubertHurkacz
82.0%
DraftKings
-690
DariaKasatkina
0
AliaksandraSasnovich
2
KatieVolynets
2
ElvinaKalieva
0
LanlanaTararudee
2
MoyukaUchijima
1
AlinaKorneeva
2
MananchayaSawangkaew
0
KamillaRakhimova
2
PolinaKudermetova
1
KristinaMladenovic
1
NaoHibino
2
TaliaGibson
2
FionaFerro
0
RebeccaSramkova
0
MajaChwalinska
2
StormHunter
1
JoannaGarland
2
KaitlinQuevedo
2
NadiaPodoroska
1
FanDuel logo
BetMGM logo
Caesars logo
DraftKings logo
bet365 logo
BetRivers logo
Fanatics logo
theScore Bet logo
Hard Rock Bet logo
Kalshi logo
Novig logo
Polymarket logo
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Men's & women's tennis predictions for Monday

Dimers’ ATP and WTA tennis predictions are powered by a machine-learning model that evaluates player form, surface performance, head-to-head history, and live market movement to calculate accurate win probabilities.

On Monday, Mirra Andreeva (86.4%) and Barbora Krejcikova (84.6%) headline the WTA Singapore as the model's strongest projected favorites. At the ATP Chengdu Open, Hubert Hurkacz (81.6%) and Nuno Borges (80.4%) top the board with the highest win probabilities.

The WTA Korea Open sees Robin Montgomery (87.6%) and Maya Joint (80.3%) enter as the model’s top-rated contenders.

In the ATP Hangzhou Open, Adolfo Vallejo (71.1%) and Terence Atmane (57.1%) carry the strongest projected chances of winning.

Daily tennis predictions, powered by data — Grand Slams and beyond

From Roland Garros to Wimbledon and Flushing Meadows, Dimers delivers daily men’s (ATP) and women’s (WTA) tennis match predictions to help you find value across every tournament.

Dimers is your heads-up display for free tennis picks today. Our data models analyze form, surface, matchup history, and live market movement to surface the most likely winners—fast. Check today’s picks in seconds, or dive deeper into full match previews, probabilities, and edge ratings. 

We cover:

  • All four Grand Slams,.
  • ATP & WTA 1000, 500, and 250 tournaments worldwide.

Learn how to read the court in our guide on the best tennis betting strategies

Unlock premium tennis picks with Dimers Pro

The free predictions show you the most likely winner—but that’s just the starting point. Tennis betting is about finding value, not just picking winners. 

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  • Take your edge anywhere, anytime, with the Android & iOS app.
  • Cut straight to any market or matchup by chatting to the AI assistant—Dimebot.
  • Curated daily best bets on the highest-value markets.
  • Access the best available odds across multiple sportsbooks
  • Make bets using easy-to-understand probability percentages and edge ratings.

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How Dimers generates ATP & WTA tennis predictions

Dimers transforms complex data into clear betting insights. Our models evaluate thousands of data points—player form, surface performance, head-to-head history, and real-time odds movement—to calculate the most likely outcomes for every tennis match.

Predictions update continuously, so late injury news, schedule changes, or market shifts during major tournaments like the Australian Open are reflected as they happen.

The result? Bias-free, data-driven tennis predictions that help you find value across both marquee matches and lesser-known matchups.

New to tennis odds? Learn how tennis odds work before placing your next bet.

Responsible gambling for tennis

Dimers promotes responsible gambling and encourages all users to bet within their means. Our tools are designed to support informed decision-making—not reckless play. If you need assistance with a gambling problem, we’re here to support you with responsible gambling resources and guidance.

Frequently Asked Questions

What is the best website for free tennis predictions?

Dimers is a trusted source for tennis predictions by professionals and casual bettors alike. We provide tennis fans with easy-to-use tools, computer analysis, and expert data to place informed bets. For fans wanting more curated tennis betting insights, Dimers Pro users gain full access to all tennis predictions, including +EV Tennis Best Bets