H2H data updated: 2026-09-14 00:00 UTC

Gabriel Diallo vs Tristan Boyer H2H: 0-1

Tristan Boyer holds a 1–0 lead over Gabriel Diallo in their ATP head-to-head. Across 1 main-draw meeting, Tristan Boyer leads 1–0 on hard courts. Most recently, Tristan Boyer won the 2026 Los Cabos Open first round 7-5 6-2.

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Gabriel Diallo
Canada Age 24 Right-Handed 203 cm / 6'8"
H2H
0 – 1
1 main-draw meetings
Tristan Boyer
United States Age 25 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tristan Boyer #162 7-5 6-2 Gabriel Diallo #99 Match data Jul 28, 2026 R32 Los Cabos Open ATP 250 Hard

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
Gabriel Diallo #114 #33 1,388 1,875 44 52 45.8% 0 0 0 0 1 1
Tristan Boyer #182 #106 596 1,642 6 11 35.3% 0 0 0 0 0 0

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 Gabriel Diallo Tristan Boyer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 2023 1–4 20.0% #139 1,477 0 0 — — — — — — —
22 2024 6–7 46.2% #87 1,720 0 0 — — — — — — —
23 2025 28–23 54.9% #41 1,810 0 1 — — — — — — —
24 2026 9–18 33.3% #114 1,680 0 1 2025 5–9 35.7% #180 1,514 0 0
25 — — — — — — — 2026 1–2 33.3% #182 1,614 0 0

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 Gabriel Diallo Tristan Boyer
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 %
21 2023 1 3 4 25.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — —
22 2024 6 5 11 54.5% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — —
23 2025 13 16 29 44.8% 6 4 10 60.0% 9 3 12 75.0% — — — — — — — — — — — — —
24 2026 5 9 14 35.7% 1 5 6 16.7% 3 4 7 42.9% 2025 5 6 11 45.5% 0 3 3 0.0% — — — —
25 — — — — — — — — — — — — — 2026 1 1 2 50.0% — — — — 0 1 1 0.0%
Career — 25 33 58 43.1% 7 10 17 41.2% 12 9 21 57.1% — 6 7 13 46.2% 0 3 3 0.0% 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 94/96 of Gabriel Diallo's and 17/17 of Tristan Boyer'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 Gabriel Diallo Tristan Boyer
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%
21 2023 5/5 8.2 5.0 60.9% 68.0% 47.5% 48.0% 53.6% 59.8% 32.5% — —/— — — — — — — — — —
22 2024 13/13 9.6 3.0 68.9% 70.6% 45.8% 66.8% 37.4% 63.0% 36.6% — —/— — — — — — — — — —
23 2025 50/51 8.8 2.6 66.8% 74.3% 52.5% 51.8% 40.9% 67.0% 34.2% — —/— — — — — — — — — —
24 2026 26/27 7.5 2.8 68.4% 70.7% 45.3% 50.7% 44.4% 62.5% 32.1% 2025 14/14 4.3 2.1 60.9% 70.7% 50.6% 48.4% 31.8% 62.7% 32.7%
25 — —/— — — — — — — — — — 2026 3/3 4.0 4.7 55.7% 73.3% 51.0% 45.3% 47.0% 63.3% 38.3%
Career — 94/96 8.5 2.9 67.2% 72.5% 49.3% 53.4% 42.0% 64.8% 33.9% — 17/17 4.2 2.6 59.9% 71.2% 50.6% 47.9% 34.5% 62.8% 33.7%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Gabriel Diallo Tristan Boyer
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
17 — — — — — — — — — — — — — — — — 2018 1494 101.5 — — — — — — — — — — — — —
20 2022 1515 106.2 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
21 2023 1477 113.3 -0.84 -1.39 0.807 46.9% +37 — — 33.3% -1.33 0–2 2–1 (67%) — +0.22 — — — — — — — — — — — — — — — —
22 2024 1721 129.3 +0.04 +0.66 0.990 50.0% 0 — — 48.6% +0.05 1–2 (33%) 3–6 (33%) 98.2 -0.02 2023 1480 97.4 — — — — — — — — — — — — —
23 2025 1811 145.8 +2.74 -0.89 1.036 50.8% -69 -124 -54 53.2% +0.20 9–8 (53%) 13–12 (52%) 105.7 -1.78 2024 1432 98.4 — — — — — — — — — — — — —
24 2026 1680 127.3 -1.41 -2.04 0.856 47.8% +14 -78 +45 37.9% -0.76 5–4 (56%) 8–9 (47%) 101.1 -0.06 2025 1515 120.0 -0.60 -1.53 0.877 47.8% +62 -34 — 41.0% -0.59 2–3 (40%) 4–4 (50%) 99.9 +0.44
25 — — — — — — — — — — — — — — — — 2026 1614 114.5 +0.24 +0.29 1.045 50.0% — — — 40.0% -0.20 — 1–0 — -0.28
Career — 1875 138.2 +1.03 -1.02 0.963 49.6% -29 -107 -18 47.3% -0.16 15–16 (48%) 26–28 (48%) 103.7 -1.73 — 1642 115.9 -0.45 -1.21 0.907 48.2% +62 -34 — 40.9% -0.55 2–3 (40%) 5–4 (56%) 99.9 +0.94

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.