Quentin Halys

Rank: 54Elo: 1742Age: 29

0 - 1

Head-to-Head

Facundo Diaz Acosta

Rank: 84Elo: 1540Age: 25

Upcoming match

Sun, Aug 30, 2026 · 6:00 PM UTC

U.S. Open

1st Round

Grand SlamHard

Key Stat: Halys 13–2 aces, lost

Winston-Salem · Aug 23

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Match Prediction

Quentin

Halys

Overall: 1742

Hard: 1538

Facundo

Diaz Acosta

Overall: 1540

Hard: 1484

String Tension Elo Prediction:

Halys 64.7%

-183

ELO Comparison

Match History (1 Match)

Showing 1 to 1 of 1 matches

Winston-SalemAug 21, 2023

Round of 64 · Hard

Q. Halys

624

F. Diaz Acosta

466

Date	Tournament	Winner	Score
Aug 21, 2023	Winston-Salem\| Round of 64 Hard	Facundo Diaz Acosta	466 624

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Detailed Stats Comparison

2026 Season Stats

Quentin Halys

Facundo Diaz Acosta

Quentin Halys

Season

Facundo Diaz Acosta

20–16

56% win

2–4

33% win

Serve

10.9

Aces/Match

4.5

3.0

Double Faults/Match

2.5

59%

1st Serve %

66%

78%

1st Serve Won %

69%

52%

2nd Serve Won %

57%

Return

34%

Return Points Won %

36%

2.1/5.8 (36%)

Break Point Offense

3.3/8.0 (42%)

3.9/5.8 (68%)

Break Point Defense

3.3/6.7 (50%)

Season stats are from 2026.