H2H data updated: 2026-09-07 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 #196 #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 1448 107.6 +38 40.0% -0.30 -0.30
1972 1445 100.6 44.4% +0.11 0–1 +0.06
1973 1422 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 +3.09 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.