H2H data updated: 2026-07-18 02:15 UTC
Tom Okker vs Ion Tiriac H2H: 4-2
Tom Okker holds a 4–2 lead over Ion Tiriac in their ATP head-to-head. Across 6 main-draw meetings, Tom Okker leads 2–1 on clay and 2–0 on carpet. Most recently, Tom Okker won the 1973 London quarterfinal 7-6 6-4.
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NED
Age 82
Right-Handed
177 cm / 5'10"
H2H
4
–
2
6 main draw meetings
ROU
Age 87
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 22, 1973* | London | ATP 250 | QF | Carpet | Tom Okker | 7-6 6-4 | Ion Tiriac | Match data |
| Apr 10, 1971* | Monte Carlo | ATP 250 | SF | Clay | Tom Okker | 6-4 6-0 4-6 6-0 | Ion Tiriac | Match data |
| Feb 19, 1970* | Salisbury | ATP 250 | R16 | Hard | Ion Tiriac | 6-3 7-5 | Tom Okker | Match data |
| Nov 12, 1969* | Paris | ATP 250 | QF | Carpet | Tom Okker | 6-2 6-2 | Ion Tiriac | Match data |
| May 26, 1969* | Rome | Masters 1000 | R16 | Clay | Tom Okker | 6-1 2-6 6-4 11-9 | Ion Tiriac | Match data |
| Jun 16, 1968* | Lugano | ATP 250 | F | Clay | Ion Tiriac | 6-8 7-5 6-0 | Tom Okker | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tom Okker | #438 | #3 | 0 | 2,198 | 672 | 279 | 70.7% | 0 | 2 | 0 | 0 | 35 | 37 |
| Ion Tiriac | #439 | #55 | 0 | 1,899 | 228 | 190 | 54.5% | 0 | 0 | 0 | 0 | 8 | 8 |
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 | Tom Okker | Ion Tiriac | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 24 | 1968 | 89–23 | 79.5% | — | 1,796 | 0 | 7 | — | — | — | — | — | — | — |
| 25 | 1969 | 86–25 | 77.5% | — | 2,009 | 0 | 15 | — | — | — | — | — | — | — |
| 26 | 1970 | 59–27 | 68.6% | — | 1,948 | 0 | 20 | — | — | — | — | — | — | — |
| 27 | 1971 | 74–31 | 70.5% | — | 2,007 | 0 | 22 | — | — | — | — | — | — | — |
| 28 | 1972 | 69–31 | 69.0% | — | 2,041 | 0 | 23 | — | — | — | — | — | — | — |
| 29 | 1973 | 91–23 | 79.8% | #4 | 2,166 | 0 | 30 | 1968 | 60–12 | 83.3% | — | 1,804 | 0 | 6 |
| 30 | 1974 | 65–19 | 77.4% | #6 | 2,061 | 0 | 33 | 1969 | 14–14 | 50.0% | — | 1,755 | 0 | 6 |
| 31 | 1975 | 39–13 | 75.0% | #11 | 2,068 | 0 | 35 | 1970 | 34–22 | 60.7% | — | 1,795 | 0 | 7 |
| 32 | 1976 | 33–18 | 64.7% | #23 | 1,956 | 0 | 35 | 1971 | 27–16 | 62.8% | — | 1,778 | 0 | 8 |
| 33 | 1977 | 15–13 | 53.6% | #31 | 1,931 | 0 | 36 | 1972 | 21–25 | 45.7% | — | 1,654 | 0 | 8 |
| 34 | 1978 | 20–20 | 50.0% | #50 | 1,879 | 0 | 36 | 1973 | 35–35 | 50.0% | #74 | 1,683 | 0 | 8 |
| 35 | 1979 | 20–18 | 52.6% | #56 | 1,772 | 0 | 37 | 1974 | 10–15 | 40.0% | #72 | 1,622 | 0 | 8 |
| 36 | 1980 | 11–13 | 45.8% | #107 | 1,715 | 0 | 37 | 1975 | 8–11 | 42.1% | #138 | 1,589 | 0 | 8 |
| 37 | 1981 | 1–5 | 16.7% | #107 | 1,651 | 0 | 37 | 1976 | 1–7 | 12.5% | #248 | 1,534 | 0 | 8 |
| 38 | — | — | — | — | — | — | — | 1977 | 15–20 | 42.9% | #103 | 1,633 | 0 | 8 |
| 39 | — | — | — | — | — | — | — | 1978 | 2–10 | 16.7% | #263 | 1,523 | 0 | 8 |
| 40 | — | — | — | — | — | — | — | 1979 | 1–3 | 25.0% | #439 | 1,525 | 0 | 8 |