H2H data updated: 2026-09-06 00:00 UTC

Ionel Santeiu vs Terry Ryan H2H: 1-0

Ionel Santeiu holds a 1–0 lead over Terry Ryan in their ATP head-to-head. Across 1 main-draw meeting, Ionel Santeiu leads 1–0 on clay. Most recently, Ionel Santeiu won the 1974 Bournemouth round of 64 3-6 9-8 6-4.

ROU Age 78 Right-Handed
H2H
1 0
1 main-draw meetings
RSA Age 84 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ionel Santeiu 3-6 9-8 6-4 Terry Ryan Match data May 28, 1974* R64 Bournemouth ATP 250 Clay

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
Ionel Santeiu #546 #272 0 1,516 5 19 20.8% 0 0 0 0 0 0
Terry Ryan 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.

Age Ionel Santeiu Terry Ryan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1968 1–2 33.3% 1,483 0 0
24 1972 0–1 0.0% 1,471 0 0
25 1973 0–2 0.0% 1,439 0 0
26 1974 3–11 21.4% 1,389 0 0
27 1975 0–1 0.0% #308 1,379 0 0
28 1976 1–2 33.3% #310 1,379 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 Ionel Santeiu Terry Ryan
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 %
20 1968 1 2 3 33.3%
24 1972 0 1 1 0.0%
25 1973 0 2 2 0.0%
26 1974 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% 2 8 10 20.0% 1968 0 1 1 0.0% 2 2 4 50.0% 0 1 1 0.0%
27 1975 0 1 1 0.0% 1969 0 3 3 0.0% 0 4 4 0.0% 3 6 9 33.3%
28 1976 1 2 3 33.3% 1970 1 2 3 33.3% 2 2 4 50.0% 2 4 6 33.3%
29 1971 1 8 9 11.1% 1 5 6 16.7% 1 4 5 20.0% 1 3 4 25.0%
30 1972 0 2 2 0.0% 1 4 5 20.0% 0 2 2 0.0% 1 0 1 100.0%
31 1973 1 2 3 33.3% 0 5 5 0.0% 3 3 6 50.0% 0 4 4 0.0%
32 1974 0 2 2 0.0% 1 1 2 50.0% 0 1 1 0.0%
33 1975 0 1 1 0.0%
34 1976 1 4 5 20.0%
35 1977 0 1 1 0.0%
Career 0 1 1 0.0% 3 7 10 30.0% 0 3 3 0.0% 2 8 10 20.0% 3 18 21 14.3% 7 30 37 18.9% 10 21 31 32.3% 2 8 10 20.0%

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 Ionel Santeiu Terry Ryan
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 1968 1483 98.4 +8 50.0% -0.50 +0.20
24 1972 1472 101.3 0.0% -3.33 -0.02
25 1973 1440 94.0 28.6% -1.71 0–1 +0.13
26 1974 1390 89.9 +74 26.7% -1.80 2–2 (50%) 1–0 +1.87
27 1975 1380 100.2 0.0% -3.00 +0.04
28 1976 1380 100.1 +96 42.9% +0.14 0–1 +0.47
30 1972 1472 96.1 17.4% -2.44 0–2 +0.11
31 1973 1451 96.7 25.0% -1.75 3–3 (50%) 4–3 (57%) +0.11
Career 1516 92.7 +74 +52 28.3% -1.57 2–4 (33%) 1–0 +11.21 1500 96.4 22.4% -1.99 3–5 (38%) 4–3 (57%) +5.50

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.