H2H data updated: 2026-07-14 14:15 UTC
T. Koch vs I. Tiriac H2H: 0-3
I. Tiriac holds a 3–0 lead over T. Koch in their ATP head-to-head. Across 3 main-draw meetings, I. Tiriac leads 2–0 on clay and 1–0 on hard courts. Most recently, I. Tiriac won the 1971 Hampton quarterfinal 7-5 6-7 6-1.
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BRA
Age 81
Left-Handed
H2H
0
–
3
3 main draw meetings
ROU
Age 87
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 12, 1971* | Hampton | ATP 250 | QF | Hard | I. Tiriac | 7-5 6-7 6-1 | T. Koch | Match data |
| Aug 16, 1968* | Senigallia | ATP 250 | QF | Clay | I. Tiriac | 6-8 6-3 6-4 | T. Koch | Match data |
| Jul 12, 1968* | Bastad 1 | ATP 250 | R16 | Clay | I. Tiriac | 6-4 4-6 6-2 6-1 | T. Koch | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
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 | T. Koch | I. Tiriac | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | 1968 | 29–17 | 63.0% | — | 1,677 | 0 | 1 | — | — | — | — | — | — | — |
| 24 | 1969 | 34–18 | 65.4% | — | 1,799 | 0 | 4 | — | — | — | — | — | — | — |
| 25 | 1970 | 18–15 | 54.5% | — | 1,786 | 0 | 4 | — | — | — | — | — | — | — |
| 26 | 1971 | 24–13 | 64.9% | — | 1,717 | 0 | 5 | — | — | — | — | — | — | — |
| 27 | 1972 | 19–16 | 54.3% | — | 1,717 | 0 | 6 | — | — | — | — | — | — | — |
| 28 | 1973 | 5–6 | 45.5% | #204 | 1,704 | 0 | 6 | — | — | — | — | — | — | — |
| 29 | 1974 | 22–12 | 64.7% | #24 | 1,861 | 0 | 6 | 1968 | 60–12 | 83.3% | — | 1,804 | 0 | 6 |
| 30 | 1975 | 20–22 | 47.6% | #62 | 1,743 | 0 | 6 | 1969 | 14–14 | 50.0% | — | 1,755 | 0 | 6 |
| 31 | 1976 | 15–8 | 65.2% | #58 | 1,803 | 0 | 6 | 1970 | 34–22 | 60.7% | — | 1,795 | 0 | 7 |
| 32 | 1977 | 1–6 | 14.3% | #263 | 1,706 | 0 | 6 | 1971 | 27–16 | 62.8% | — | 1,778 | 0 | 8 |
| 33 | — | — | — | — | — | — | — | 1972 | 21–25 | 45.7% | — | 1,654 | 0 | 8 |
| 34 | 1979 | 4–7 | 36.4% | #85 | 1,658 | 0 | 6 | 1973 | 35–35 | 50.0% | #74 | 1,683 | 0 | 8 |
| 35 | 1980 | 7–9 | 43.8% | #49 | 1,651 | 0 | 6 | 1974 | 10–15 | 40.0% | #72 | 1,622 | 0 | 8 |
| 36 | 1981 | 0–2 | 0.0% | #90 | 1,627 | 0 | 6 | 1975 | 8–11 | 42.1% | #138 | 1,589 | 0 | 8 |
| 37 | 1982 | 1–5 | 16.7% | #240 | 1,592 | 0 | 6 | 1976 | 1–7 | 12.5% | #248 | 1,534 | 0 | 8 |
| 38 | 1983 | 1–1 | 50.0% | #185 | 1,583 | 0 | 6 | 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 |