United KingdomATP WimbledonFinished

Predictions graded

Frances Tiafoe #19United States3Jan Choinski #100United Kingdom1

Sets 4-6 · 6-2 · 7-5 · 6-2Thu 2 Jul 2026, 16:31 Predictions gradedSecond RoundGrass

Predictions5–363%

Edges3–260%

Player Profiles

Ranking advantageFrances Tiafoe · 81 places

Frances Tiafoe

United States

Career-high No. 10 on 2023-06-19. ATP lists clay as his favourite surface, and he owns ATP singles titles on all three surfaces.

Current ranking: #19
Peak ranking: #10 · 2023
Current age: 28
Preferred surface: Clay
Hand: Right handed
Height: 188 cm

Jan Choinski

United Kingdom

Reached a new career-high No. 100 on 2026-06-29. Accessible public profiles did not state a preferred surface; recent title work includes Zagreb on clay in May 2026, and his best Grand Slam result is Wimbledon R2 in 2023.

Current ranking: #100
Peak ranking: #100 · 2026
Current age: 30
Preferred surface: —
Hand: Right handed
Height: 196 cm

Quick Take

Pre-match view

Context last updated 1 Jul 2026, 22:18 · Europe/Bucharest

Tiafoe's elite grass-court form and ranking dominance make him a heavy favorite, but Choinski's improved serve and home support could keep it close.

Best bets: Choinski +5.5 games (edge 12.4pts), over 35.5 total games (edge 4.4pts), and Tiafoe to win 3-1 (edge 15.6pts).

Context

Tiafoe is 8-1 on grass in 2026, with wins over top-10 players Fritz and Auger-Aliassime.
- His career grass win rate is 74% (40-14), while Choinski's is 35% (11-20).
- Tiafoe's first-round Wimbledon win was a four-setter, showing he can handle best-of-five on grass.
Choinski's grass wins in 2026: Kopriva (64), Gill (220), Popyrin (103), Giron (92), Wu (102).
- His loss to Bergs (37) was a straight-set defeat, showing a clear level gap.
- Tiafoe is ranked No. 19 and has beaten multiple top-10 players on grass this season.
Tiafoe's opener: 7-6, 6-1, 4-6, 6-4 (23 games won, 17 lost).
- Choinski's opener: 6-3, 7-5, 6-2 (19 games won, 10 lost).
- No injury or retirement concerns reported for either player.

BetBugs edges

Compare BetBugs' chances with the market's.

Positive edges · 4

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result1 of 1 landed

Signal quality High · Uncertainty band Strong lean · Market price 1.12
The read
Tiafoe's superior grass-court pedigree, higher ranking, and dominant 2026 grass form give him a clear edge over Choinski, who lacks top-level grass experience.
- Tiafoe is 8-1 on grass in 2026, including a Wimbledon R1 win; Choinski is 5-1 on grass in 2026 but mostly at lower levels.
- Tiafoe's career grass win rate is 40-14 (74%), while Choinski's is 11-20 (35%).
- Tiafoe has a 59.1% career win rate and is ranked #19; Choinski is #100 with a 59% win rate mostly on clay.
- Tiafoe's recent form includes wins over top-10 players (Fritz, Auger-Aliassime) and a strong grass-court run.
BetBugs · Match WinnerwonFrances TiafoeEstimated chance78%

Games2 of 3 landed

Signal quality Medium · Uncertainty band Lean · Not priced
The read
With both players capable of holding serve and the match likely going at least four sets, total games should surpass 36.5.
- Tiafoe's Wimbledon R1 had 40 games; Choinski's had 29 but against a weaker opponent.
- In Bo5, competitive matches often exceed 36.5 games; Tiafoe's recent 5-setter had 58 games.
- Choinski's serve stats (65% first serve, 68% win on first) suggest he can hold serve enough to extend games.
BetBugs · Total GameswonOver 36.5Estimated chance60%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
The first set is likely to be competitive with few breaks, pushing the total games over 9.5.
- Tiafoe's last 5 first sets on grass: 7-6, 6-4, 6-4, 6-4, 6-2 (avg 9.8 games).
- Choinski's last 5 first sets on grass: 6-3, 3-6, 6-4, 1-6, 7-5 (avg 9.2 games).
- Both players have strong first-serve percentages (Tiafoe 60%, Choinski 65%), leading to tight early games.
BetBugs · Set 1 Total GameswonOver 9.5Estimated chance60%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Choinski's solid serving and grass form should keep the match close enough to cover a +6.5 game handicap.
- Tiafoe's average game margin in 2026 grass wins is +4.2; Choinski's losses are by -3.5 on average.
- Choinski's serve stats suggest he can keep sets close; his Wimbledon R1 was a +9 game margin.
- In Bo5, a +6.5 handicap for the underdog is achievable if they win a set or keep sets tight.
BetBugs · Game HandicaplostJan Choinski +6.5Estimated chance60%

Sets1 of 2 landed

Signal quality Medium · Uncertainty band Strong lean · Market price 1.33
The read
Tiafoe's strong start tendency and higher level on grass make him the favorite to take the opening set.
- Tiafoe has won the first set in 8 of his last 10 matches; Choinski in 6 of his last 10.
- Tiafoe's first-set win conversion rate is 81% career; Choinski's is 88% but against weaker opposition.
- Tiafoe's grass-court first-set performance in 2026: won 7 of 9 first sets.
BetBugs · Set 1 WinnerlostFrances TiafoeEstimated chance65%
Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Choinski's improved form and grass comfort make it likely he takes at least one set, pushing the match over 3.5 sets.
- Tiafoe's Wimbledon R1 went 4 sets; Choinski's went 3 but against a weaker opponent.
- Choinski has pushed higher-ranked players to three sets in Bo3; in Bo5, he can take a set.
- Tiafoe's recent Bo5 matches: 4 sets (Wimbledon R1), 5 sets (Roland Garros R4), 5 sets (Roland Garros R3).
BetBugs · Total SetswonOver 3.5Estimated chance55%

Match stats0 of 1 landed

Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
With both players holding serve well on grass, at least one set is likely to reach a tiebreak.
- Tiafoe has played a tiebreak in 5 of his last 10 matches; Choinski in 6 of his last 10.
- Tiafoe's career tiebreak win rate is 56%; Choinski's is 52%.
- Grass courts often produce tight sets; both players have strong hold percentages.
BetBugs · Tiebreak in MatchlostYesEstimated chance65%
Signal quality Medium · Uncertainty band Lean · Market price 1.91
The read
Both players have low double-fault rates, so even in a long match, total double faults should stay under 8.5.
- Tiafoe's double fault rate is 3.0% (low); Choinski's is 2.4% (very low).
- In their recent grass matches, Tiafoe averaged 2.0 DFs per match, Choinski 1.5.
- Bo5 could increase total, but both are disciplined servers unlikely to exceed 4 each.
BetBugs · Total Double FaultsUnder 8.5Market price1.91Estimated chance60%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Extended match length and grass-court conditions should push combined aces over 18.5, though it's not a high-confidence call.
- Tiafoe averages 8.4 aces per match; Choinski averages 5.0, but in Bo5, totals can double.
- In Tiafoe's Wimbledon R1 (4 sets), he hit 12 aces; Choinski hit 7 in 3 sets.
- Grass courts favor big servers; both players have ace rates above 5%.
BetBugs · Total AcesOver 18.5Estimated chance55%

Markets to Avoid

High-risk markets where price or context leaves too little cushion.

Pre-match flagged 1 avoid-market areas; caution remains warranted in high-variance spots.

Frances Tiafoe

12W 3L

7-6(6) 6-1 4-6 6-4#52Terence Atmane

6-4 6-4#7Taylor Fritz

6-1 6-3#61Daniel Altmaier

3-6 6-3 7-6(12)#4Felix Auger Aliassime

6-4 7-5#90Sho Shimabukuro

6-2 7-6(4)#10Flavio Cobolli

6-4 7-6(4)#14Jiri Lehecka

6-4 6-4#82Rinky Hijikata

7-6(3) 4-6 6-4#61Daniel Altmaier

7-6(5) 6-7(5) 3-6 7-6(3) 6-4#35Matteo Arnaldi

4-6 6-7(2) 7-6(4) 6-1 6-2#98Jaime Faria

6-7(5) 7-6(5) 6-4 6-7(1) 6-4#96Hubert Hurkacz

6-3 6-7(5) 6-4 6-3#97Eliot Spizzirri

7-6(3) 7-6(4)#59Camilo Ugo Carabelli

6-4 6-4#271Diego Dedura

Jan Choinski

11W 4L

6-3 7-5 6-2#64Vit Kopriva

6-3 6-3#37Zizou Bergs

6-4 6-7(4) 6-2#220Felix Gill

1-6 6-2 6-2#103Alexei Popyrin

7-5 6-7(2) 7-6(5)#92Marcos Giron

7-6(5) 6-4#102Yibing Wu

7-6(5) 3-6 6-4#141Gustavo Heide

6-4 2-6 6-3#284Maks Kasnikowski

7-5 6-0#260Pedro Boscardin Dias

6-1 7-5#174Federico Cina

6-3 6-4#364Norbert Gombos

6-3 6-3#180Luka Mikrut

6-4 6-4#216Tom Gentzsch

7-6(4) 6-4#252Andres Andrade

7-6(5) 7-6(2)#169Zsombor Piros

Frances Tiafoe #19United States3Jan Choinski #100United Kingdom1

Player Profiles

Frances Tiafoe

Jan Choinski

Quick Take

Context

BetBugs edges

Jan Choinski +5.5

Under 8.5

Over 35.5

Frances Tiafoe 3-1

Frances Tiafoe

Frances Tiafoe

BetBugs probabilities

Result1 of 1 landed

Games2 of 3 landed

Sets1 of 2 landed

Match stats0 of 1 landed

Markets to Avoid

Jan Choinski @ 3.25

Frances Tiafoe

Jan Choinski