Gabriel Diallo
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Karen Khachanov | 1 | 3 | 4 | Jun 14, 2025 | H2H |
| Alex de Minaur | 0 | 3 | 3 | Jun 16, 2026 | H2H |
| Tallon Griekspoor | 1 | 2 | 3 | Oct 29, 2025 | H2H |
| Zizou Bergs | 2 | 1 | 3 | Oct 8, 2025 | H2H |
| Taylor Fritz | 0 | 3 | 3 | Sep 27, 2025 | H2H |
H2H data updated: 2026-09-02 00:00 UTC
Gabriel Diallo vs Billy Harris H2H: 1-1
Gabriel Diallo and Billy Harris are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on grass. Most recently, Gabriel Diallo won the 2025 Queen's Club Championships first round 6-1 3-6 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
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2 main draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Gabriel Diallo | 6-1 3-6 6-4 | Billy Harris | Match data | Jun 19, 2025* | R32 | Queen's Club Championships | ATP 500 | Grass |
| Billy Harris | 7-6(4) 7-5 | Gabriel Diallo | Match data | Jul 18, 2024* | R32 | Newport | ATP 250 | Grass |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gabriel Diallo | #114 | #33 | 1,388 | 1,875 | 44 | 52 | 45.8% | 0 | 0 | 0 | 0 | 1 | 1 |
| Billy Harris | #161 | #101 | 582 | 1,672 | 10 | 16 | 38.5% | 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 | Billy Harris | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 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 | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | 2023 | 1–1 | 50.0% | #199 | 1,563 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2024 | 6–6 | 50.0% | #125 | 1,594 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2025 | 3–8 | 27.3% | #128 | 1,559 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2026 | 0–1 | 0.0% | #161 | 1,492 | 0 | 0 |
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 | Gabriel Diallo | Billy Harris | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 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%) | — | -0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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%) | — | -1.78 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 1680 | 127.3 | -1.46 | -2.03 | 0.856 | 47.8% | +13 | -78 | +45 | 37.9% | -0.76 | 5–4 (56%) | 8–9 (47%) | — | -0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1486 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1564 | 107.4 | -1.62 | -0.07 | 0.908 | 47.9% | — | — | — | 40.0% | -0.60 | 1–0 | 1–1 | — | +0.08 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1595 | 111.1 | +0.68 | -4.43 | 0.842 | 48.0% | — | — | +98 | 46.7% | -0.27 | 3–1 (75%) | 3–1 (75%) | — | +1.27 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1560 | 113.5 | -1.57 | -0.54 | 0.906 | 48.5% | -7 | — | +121 | 35.7% | -0.64 | 0–3 (0%) | 1–6 (14%) | — | -0.12 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1493 | 103.0 | -0.37 | +2.35 | 0.833 | 46.0% | — | — | — | 25.0% | -1.75 | — | — | — | -0.02 |
| Career | — | 1875 | 138.2 | +1.01 | -1.02 | 0.963 | 49.6% | -29 | -107 | -18 | 47.3% | -0.16 | 15–16 (48%) | 26–28 (48%) | 103.7 | -1.73 | — | 1672 | 111.1 | -0.49 | -2.19 | 0.876 | 48.2% | -7 | — | +107 | 40.3% | -0.54 | 4–4 (50%) | 5–8 (38%) | 97.4 | +4.65 |
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.
Billy Harris
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Cameron Norrie | 1 | 1 | 2 | Jul 23, 2025 | H2H |
| Mattia Bellucci | 1 | 1 | 2 | Jun 26, 2025 | H2H |
| Gabriel Diallo | 1 | 1 | 2 | Jun 19, 2025 | H2H |
| Karen Khachanov | 0 | 1 | 1 | Jun 30, 2026 | H2H |
| Nikoloz Basilashvili | 0 | 1 | 1 | Sep 20, 2025 | H2H |