H2H data updated: 2026-10-29 00:00 UTC

Rayno Seegers vs J O'Brien H2H: 1-0

Rayno Seegers holds a 1–0 lead over J O'Brien in their ATP head-to-head. Across 1 main-draw meeting, Rayno Seegers leads 1–0 on carpet. Most recently, Rayno Seegers won the 1974 Dublin round of 32 6-3 6-1.

RSA Age 74 Right-Handed
H2H
1 – 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Rayno Seegers 6-3 6-1 J O'Brien Match data Jul 17, 1974* R32 Dublin ATP 250 Carpet

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
Rayno Seegers — #163 0 1,500 9 24 27.3% 0 0 0 0 0 0
J O'Brien — — — 1,500 — — — 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.

Rayno Seegers J O'Brien
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 1–2 33.3% — 1,482 0 0 — — — — — — —
1969 0–3 0.0% — 1,437 0 0 — — — — — — —
1970 1–3 25.0% — 1,430 0 0 — — — — — — —
1971 1–2 33.3% — 1,448 0 0 — — — — — — —
1972 1–2 33.3% — 1,445 0 0 — — — — — — —
1973 0–3 0.0% — 1,422 0 0 — — — — — — —
1974 5–9 35.7% #164 1,436 0 0 — — — — — — —

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Rayno Seegers J O'Brien
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
1968 1483 96.7 — — — — — — — 28.6% -2.29 — — — -0.06 1974 1480 93.7 — — — — — — — 0.0% -4.00 — — — +0.37
1969 1438 92.3 — — — — — — — 20.0% -2.10 0–1 — — +0.17 — — — — — — — — — — — — — — — —
1970 1431 100.4 — — — — — — — 20.0% -2.20 1–0 — — +0.03 — — — — — — — — — — — — — — — —
1971 1449 107.6 — — — — +37 — — 40.0% -0.30 — — — -0.32 — — — — — — — — — — — — — — — —
1972 1446 100.6 — — — — — — — 44.4% +0.11 — 0–1 — +0.06 — — — — — — — — — — — — — — — —
1973 1423 99.0 — — — — — — — 0.0% -3.29 — 0–1 — -0.14 — — — — — — — — — — — — — — — —
1974 1436 107.4 — — — — +38 +82 +20 35.3% -0.53 3–2 (60%) 1–4 (20%) 99.5 +1.26 — — — — — — — — — — — — — — — —
Career 1500 102.5 — — — — +38 +82 +20 29.9% -1.17 4–3 (57%) 1–6 (14%) 97.8 +3.03 Career 1500 96.7 — — — — — — — 0.0% -4.00 — — — +37.00

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.