H2H data updated: 2026-07-15 10:50 UTC
Gabriel Diallo vs Chun-Hsin Tseng H2H: 1-0
Gabriel Diallo holds a 1–0 lead over Chun-Hsin Tseng in their ATP head-to-head. Across 1 main-draw meeting, Gabriel Diallo leads 1–0 on clay. Most recently, Gabriel Diallo won the 2025 Tiriac Open Presented by UniCredit Bank third round 7-6 7-6.
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Canada
Age 24
Right-Handed
203 cm / 6'8"
H2H
1
–
0
1 main draw meetings
Chinese Taipei
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 3, 2025* | Tiriac Open Presented by UniCredit Bank | ATP 250 | R32 | Clay | Gabriel Diallo | 7-6 7-6 | Chun-Hsin Tseng | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gabriel Diallo | #93 | #33 | 1,388 | 1,874 | 43 | 50 | 46.2% | 0 | 0 | 0 | 0 | 1 | 1 |
| Chun-Hsin Tseng | #234 | #83 | 648 | 1,611 | 9 | 30 | 23.1% | 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.
| Gabriel Diallo | Chun-Hsin Tseng | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2023 | 1–4 | 20.0% | #139 | 1,477 | 0 | 0 | 2018 | 0–1 | 0.0% | #486 | 1,494 | 0 | 0 |
| 2024 | 6–7 | 46.2% | #87 | 1,721 | 0 | 0 | 2019 | 0–1 | 0.0% | #305 | 1,472 | 0 | 0 |
| 2025 | 28–23 | 54.9% | #41 | 1,809 | 0 | 1 | 2022 | 3–8 | 27.3% | #115 | 1,511 | 0 | 0 |
| 2026 | 8–16 | 33.3% | #93 | 1,695 | 0 | 1 | 2023 | 1–5 | 16.7% | #298 | 1,513 | 0 | 0 |
| — | — | — | — | — | — | — | 2024 | 1–2 | 33.3% | #119 | 1,485 | 0 | 0 |
| — | — | — | — | — | — | — | 2025 | 4–12 | 25.0% | #124 | 1,483 | 0 | 0 |
| — | — | — | — | — | — | — | 2026 | 0–1 | 0.0% | #234 | 1,443 | 0 | 0 |