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

Vadim Borisov vs Kenichi Hirai H2H: 0-1

Kenichi Hirai holds a 1–0 lead over Vadim Borisov in their ATP head-to-head. Across 1 main-draw meeting, Kenichi Hirai leads 1–0 on grass. Most recently, Kenichi Hirai won the 1976 Wimbledon round of 128 6-3 6-4 6-0.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Vadim Borisov
RUS Age 71 Right-Handed
H2H
0 – 1
1 main-draw meetings
Kenichi Hirai
JPN Age 76 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kenichi Hirai #254 6-3 6-4 6-0 Vadim Borisov Match data Jun 23, 1976* R128 Wimbledon Grand Slam 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
Vadim Borisov #522 #239 0 1,525 4 5 44.4% 0 0 0 0 0 0
Kenichi Hirai #648 #180 0 1,503 7 32 17.9% 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 Vadim Borisov Kenichi Hirai
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1976 0–1 0.0% #310 1,470 0 0 1971 1–7 12.5% — 1,443 0 0
22 1977 0–3 0.0% #269 1,448 0 0 1972 2–3 40.0% — 1,466 0 0
23 — — — — — — — 1973 1–5 16.7% #226 1,459 0 0
24 — — — — — — — 1974 1–4 20.0% #228 1,438 0 0
25 1980 4–1 80.0% #249 1,514 0 0 1975 0–4 0.0% #252 1,413 0 0
26 — — — — — — — 1976 2–4 33.3% #187 1,438 0 0
27 — — — — — — — 1977 0–2 0.0% #220 1,420 0 0
28 — — — — — — — 1978 0–2 0.0% #496 1,413 0 0
31 — — — — — — — 1981 0–1 0.0% — 1,400 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 Vadim Borisov Kenichi Hirai
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % 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 1976 — — — — — — — — 0 1 1 0.0% — — — — 1971 1 4 5 20.0% 0 2 2 0.0% 0 1 1 0.0% — — — —
22 1977 0 1 1 0.0% 0 1 1 0.0% — — — — 0 1 1 0.0% 1972 1 1 2 50.0% 0 1 1 0.0% 1 1 2 50.0% — — — —
23 — — — — — — — — — — — — — — — — — 1973 0 2 2 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — —
24 — — — — — — — — — — — — — — — — — 1974 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0% — — — —
25 1980 — — — — — — — — — — — — 4 1 5 80.0% 1975 — — — — 0 2 2 0.0% 0 1 1 0.0% 0 1 1 0.0%
26 — — — — — — — — — — — — — — — — — 1976 0 1 1 0.0% 1 2 3 33.3% 1 1 2 50.0% — — — —
27 — — — — — — — — — — — — — — — — — 1977 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
28 — — — — — — — — — — — — — — — — — 1978 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
31 — — — — — — — — — — — — — — — — — 1981 — — — — 0 1 1 0.0% — — — — — — — —
Career — 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0% 4 2 6 66.7% — 3 9 12 25.0% 2 13 15 13.3% 2 8 10 20.0% 0 2 2 0.0%

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 Vadim Borisov Kenichi Hirai
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
21 1976 1470 94.6 — — — — — — — 0.0% -3.67 — — — +0.38 1971 1444 96.8 — — — — +64 — — 11.1% -2.11 1–0 0–2 — +0.42
22 1977 1448 101.1 — — — — — — — 14.3% -2.57 0–1 — — +0.14 1972 1466 108.1 — — — — — — — 45.5% -0.27 0–1 — — -0.18
23 — — — — — — — — — — — — — — — — 1973 1460 113.9 — — — — — +51 — 31.3% -1.13 0–2 0–1 — -0.37
24 — — — — — — — — — — — — — — — — 1974 1439 100.0 — — — — — — — 33.3% -1.42 0–2 0–1 — +0.48
25 1980 1515 107.0 — — — — +66 — — 61.5% +0.38 2–0 1–0 — +1.29 1975 1413 115.4 — — — — — — — 10.0% -2.60 — 0–1 — -0.20
26 — — — — — — — — — — — — — — — — 1976 1439 111.6 — — — — — +37 — 35.7% -0.43 — 0–1 — +0.34
27 — — — — — — — — — — — — — — — — 1977 1421 99.6 — — — — — — — 20.0% -2.40 0–1 0–1 — +0.09
28 — — — — — — — — — — — — — — — — 1978 1414 105.5 — — — — — — — 20.0% -2.60 0–1 — — -0.11
31 — — — — — — — — — — — — — — — — 1981 1400 96.5 — — — — — — — 0.0% -3.00 — — — +0.23
Career — 1525 102.1 — — — — +66 — — 39.1% -1.05 2–1 (67%) 1–0 — +20.11 — 1504 112.1 — — — — +64 +44 — 25.8% -1.50 1–7 (13%) 0–7 (0%) 88.6 +1.79

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.