H2H data updated: 2026-09-01 00:00 UTC

Quentin Halys vs Facundo Diaz Acosta H2H: 1-1

Quentin Halys and Facundo Diaz Acosta are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Quentin Halys won the 2026 US Open first round 6-4 7-5 6-7(7) 6-1.

France Age 29 Right-Handed 191 cm / 6'3"
H2H
1 1
2 main draw meetings
Argentina Age 25 Left-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Quentin Halys #52 6-4 7-5 6-7(7) 6-1 Facundo Diaz Acosta #82 Match data Aug 31, 2026 R128 US Open Grand Slam Hard
Facundo Diaz Acosta #93 4-6 6-2 6-4 Quentin Halys #69 Match data Aug 22, 2023* R64 Winston-Salem Open ATP 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Quentin Halys #52 #46 1,174 1,834 67 102 39.6% 0 0 0 0 1 1
Facundo Diaz Acosta #82 #47 1,048 1,688 23 33 41.1% 0 0 0 0 1 1

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Quentin Halys Facundo Diaz Acosta
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2015 0–2 0.0% #205 1,519 0 0
19 2016 3–6 33.3% #153 1,560 0 0 2020 0–1 0.0% #403 1,475 0 0
20 2017 2–6 25.0% #129 1,562 0 0 2021 0–1 0.0% #338 1,470 0 0
21 2018 1–4 20.0% #128 1,552 0 0
22 2019 0–1 0.0% #220 1,514 0 0 2023 2–4 33.3% #95 1,494 0 0
23 2020 0–2 0.0% #203 1,529 0 0 2024 16–17 48.5% #79 1,597 0 1
24 2021 0–3 0.0% #151 1,557 0 0 2025 3–5 37.5% #212 1,593 0 1
25 2022 3–11 21.4% #64 1,618 0 0 2026 2–5 28.6% #82 1,594 0 1
26 2023 15–18 45.5% #100 1,677 0 0
27 2024 10–9 52.6% #72 1,792 0 0
28 2025 12–24 33.3% #91 1,621 0 0
29 2026 21–16 56.8% #52 1,812 0 1

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Quentin Halys Facundo Diaz Acosta
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 2015 0 2 2 0.0%
19 2016 2 4 6 33.3% 1 2 3 33.3% 2020 0 1 1 0.0%
20 2017 2 4 6 33.3% 0 2 2 0.0% 2021 0 1 1 0.0%
21 2018 1 4 5 20.0%
22 2019 0 1 1 0.0% 2023 1 2 3 33.3% 1 2 3 33.3%
23 2020 0 1 1 0.0% 0 1 1 0.0% 2024 1 7 8 12.5% 15 9 24 62.5% 0 1 1 0.0%
24 2021 0 3 3 0.0% 2025 3 2 5 60.0% 0 3 3 0.0%
25 2022 1 7 8 12.5% 0 1 1 0.0% 2 3 5 40.0% 2026 0 1 1 0.0% 2 4 6 33.3%
26 2023 9 13 22 40.9% 4 4 8 50.0% 2 1 3 66.7%
27 2024 4 7 11 36.4% 4 1 5 80.0% 2 1 3 66.7%
28 2025 7 16 23 30.4% 3 4 7 42.9% 2 4 6 33.3%
29 2026 10 10 20 50.0% 9 3 12 75.0% 2 3 5 40.0%
Career 36 69 105 34.3% 21 21 42 50.0% 10 12 22 45.5% 5 12 17 29.4% 18 20 38 47.4% 0 1 1 0.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 168/170 of Quentin Halys's and 56/56 of Facundo Diaz Acosta's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Quentin Halys Facundo Diaz Acosta
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
18 2015 2/2 8.0 3.0 65.5% 69.1% 48.2% 72.2% 25.0% 62.0% 25.1% —/—
19 2016 9/9 10.1 6.0 62.1% 72.4% 42.5% 67.5% 37.3% 61.0% 31.2% 2020 1/1 5.0 8.0 60.0% 66.7% 40.6% 63.6% 28.6% 56.3% 32.6%
20 2017 8/8 11.0 6.5 57.5% 72.9% 51.5% 65.8% 37.7% 63.6% 31.4% 2021 1/1 0.0 7.0 44.8% 60.0% 48.6% 20.0% 42.9% 53.7% 43.4%
21 2018 5/5 12.0 8.8 57.9% 75.8% 40.7% 53.3% 34.6% 60.9% 37.6% —/—
22 2019 1/1 6.0 10.0 44.1% 63.4% 32.7% 57.9% 75.0% 46.2% 37.2% 2023 6/6 3.0 4.5 62.3% 68.1% 48.0% 59.1% 35.7% 60.8% 36.1%
23 2020 2/2 23.5 15.0 62.4% 73.6% 41.8% 58.3% 43.3% 61.9% 37.4% 2024 33/33 2.7 3.0 64.0% 66.3% 52.9% 57.8% 43.4% 61.4% 38.3%
24 2021 3/3 18.7 11.3 62.9% 76.3% 32.4% 68.1% 49.6% 60.4% 34.4% 2025 8/8 4.4 4.5 63.6% 66.1% 43.9% 57.5% 42.0% 57.9% 36.5%
25 2022 14/14 12.6 4.1 59.0% 79.1% 48.0% 61.6% 36.4% 66.6% 33.4% 2026 7/7 5.6 3.1 69.4% 68.3% 51.4% 41.6% 35.0% 63.3% 35.7%
26 2023 33/33 13.5 4.1 59.4% 80.7% 51.8% 70.6% 42.2% 69.1% 32.3% —/—
27 2024 19/19 13.6 4.2 56.2% 81.2% 50.8% 67.4% 31.5% 68.0% 32.0% —/—
28 2025 35/36 11.6 4.6 59.1% 77.7% 49.1% 59.4% 31.6% 66.1% 30.5% —/—
29 2026 37/38 11.1 3.1 60.0% 77.5% 52.4% 64.2% 34.6% 67.4% 34.5% —/—
Career 168/170 12.3 4.6 59.2% 77.9% 49.4% 64.6% 36.1% 66.3% 32.6% 56/56 3.3 3.6 64.1% 66.6% 50.6% 55.3% 41.0% 60.9% 37.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Quentin Halys Facundo Diaz Acosta
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
16 2013 1510 100.4
17 2014 1499 98.9
18 2015 1519 116.4 +1.05 -0.97 0.660 44.0% 0.0% -2.00 0–2 -0.11 2019 1485
19 2016 1560 132.1 -0.89 -2.36 0.801 47.1% -5 -21 36.0% -0.60 1–1 0–5 (0%) -0.10 2020 1476 100.0 -0.98 -0.99 0.745 43.8% 33.3% -1.67 0–1 +0.24
20 2017 1562 125.2 -1.19 -0.97 0.861 48.1% +12 40.0% -0.65 0–2 6–2 (75%) +0.08 2021 1471 102.2 +0.93 -1.50 0.938 48.3% 0.0% -2.00 0–1 +0.03
21 2018 1552 117.9 -0.94 -0.51 0.962 48.8% +39 40.0% -0.53 0–3 (0%) 1–1 +0.03 2022 1449 99.2
22 2019 1515 105.7 +2.46 +0.24 0.692 42.1% 0.0% -3.00 -0.15 2023 1495 117.1 -2.04 +1.09 0.921 48.6% +21 +38 38.9% -0.44 1–2 (33%) 1–2 (33%) -0.33
23 2020 1530 110.2 +0.30 -0.27 0.981 49.5% 40.0% -0.10 0–2 1–2 (33%) -0.01 2024 1597 137.1 -1.92 +0.85 0.992 49.9% -98 +145 50.0% +0.18 6–7 (46%) 5–7 (42%) +0.60
24 2021 1557 117.2 -0.79 -3.42 0.867 47.4% +24 27.3% -0.73 0–2 0–1 +0.23 2025 1594 117.4 -2.15 -0.76 0.866 47.6% -23 +86 42.9% -0.57 1–2 (33%) 1–2 (33%) -0.25
25 2022 1618 125.6 +0.03 -2.28 1.000 49.1% -17 +23 36.6% -0.29 0–5 (0%) 2–8 (20%) +0.34 2026 1594 111.4 -0.98 +0.30 0.973 49.1% +90 40.9% -0.36 1–2 (33%) 1–2 (33%) -0.08
26 2023 1678 147.3 +4.18 -2.11 1.043 50.5% -54 -116 -1 48.9% +0.22 4–8 (33%) 7–17 (29%) -0.63
27 2024 1793 130.3 +1.97 -1.51 0.999 50.4% -88 -79 +14 50.0% +0.08 3–1 (75%) 7–6 (54%) +0.35
28 2025 1622 136.4 +1.61 -3.37 0.901 48.4% -9 +94 +132 39.2% -0.65 5–9 (36%) 11–10 (52%) -0.77
29 2026 1812 139.8 +2.21 -0.46 1.059 50.9% -28 +16 -129 54.7% +0.30 6–3 (67%) 15–12 (56%) -0.22
Career 1834 138.5 +1.75 -1.84 0.968 49.5% -26 -15 +14 44.2% -0.19 19–36 (35%) 50–66 (43%) 91.7 -0.57 1689 127.7 -1.78 +0.50 0.956 49.2% -52 +122 45.3% -0.15 9–14 (39%) 8–14 (36%) 95.3 +0.38

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.