Leo Vithoontien #651Japan00 – 2Petr Bar Biryukov #335Russia2

Signal quality Medium · Uncertainty band Strong lean · Market price 1.18

The read

Bar Biryukov's superior serve and hard-court pedigree give him a clear structural edge, supported by a higher ranking and stronger recent wins.

• Bar Biryukov holds a 59.9% career win rate vs Vithoontien's 51.3%
• Bar Biryukov's ace rate is 13.4% compared to Vithoontien's 4.3%
• Bar Biryukov has won 146 career hard-court matches vs Vithoontien's 91
• Bar Biryukov's recent form includes wins over higher-ranked opponents like Daniel Masur (369) and Sumit Nagal (275)

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

While Bar Biryukov is favored, Vithoontien's ability to push sets and Bar Biryukov's occasional lapses could lead to a match exceeding 21.5 games.

• Both players have recent matches with total games over 21.5: Vithoontien's last three-setter had 28 games, Bar Biryukov's last three-setter had 36 games
• Vithoontien's deciding-set win rate is 51%, indicating he can extend matches
• Bar Biryukov's comeback rate is 17%, suggesting he can force longer matches when behind

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

The first set could be competitive given both players' recent form, with a slight lean toward exceeding 9.5 games if Vithoontien holds serve early.

• Vithoontien's last first set was 6-3 (9 games), Bar Biryukov's was 6-2 (8 games)
• In their last 5 matches, both players have had first sets with 9 or more games in 3 of 5 instances
• Bar Biryukov's first-serve percentage is 60.5%, which can lead to closer service games

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Bar Biryukov's powerful serve and strong start in recent matches make him the favorite to take the opening set.

• Bar Biryukov's first-set win conversion rate is 84% vs Vithoontien's 87%
• Bar Biryukov's win-on-first-serve rate is 74.3% vs Vithoontien's 65.9%
• Bar Biryukov won his last first set 6-2 against Christopher Papa on May 19
• Vithoontien's last first set was a 6-3 win, but against a lower-ranked opponent

Signal quality Medium · Uncertainty band Slight lean · Not priced

The read

Bar Biryukov's dominance on serve and recent straight-set wins make a 2-0 victory the most likely set outcome.

• Bar Biryukov won his last match 2-0, Vithoontien also won 2-0
• Bar Biryukov's first-set win conversion is 84%, and he has a higher ranking and serve advantage
• Vithoontien has lost 2-0 in 3 of his last 5 losses

Signal quality Medium · Uncertainty band Lean · Not priced

The read

Bar Biryukov's high ace rate alone should push the total over 8.5, with Vithoontien contributing a few as well.

• Bar Biryukov averages 13.4% aces per serve, Vithoontien 4.3%
• Bar Biryukov has 2436 career aces in 297 matches (~8.2 per match)
• Vithoontien has 533 career aces in 226 matches (~2.4 per match)
• Combined, they project to around 10-11 aces per match on hard courts

Signal quality Low · Uncertainty band Slight lean · Not priced

The read

Both players have moderate double-fault rates, and their combined average suggests a total over 5.5 is likely.

• Bar Biryukov's double-fault rate is 6.7%, Vithoontien's is 5.3%
• Bar Biryukov has 1218 career double faults in 297 matches (~4.1 per match)
• Vithoontien has 663 career double faults in 226 matches (~2.9 per match)
• Combined, they average around 7 double faults per match