H2H data updated: 2026-07-18 02:15 UTC
Nicholas Kalogeropoulos vs Ion Tiriac H2H: 0-3
Ion Tiriac holds a 3–0 lead over Nicholas Kalogeropoulos in their ATP head-to-head. Across 3 main-draw meetings, Ion Tiriac leads 2–0 on clay and 1–0 on hard courts. Most recently, Ion Tiriac won the 1973 Omaha fourth round 3-6 6-3 6-3.
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GRE
Age 81
Right-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 |
|---|---|---|---|---|---|---|---|---|
| Jan 28, 1973* | Omaha | ATP 250 | R16 | Hard | Ion Tiriac | 3-6 6-3 6-3 | Nicholas Kalogeropoulos | Match data |
| May 30, 1969* | Roland Garros | Grand Slam | R128 | Clay | Ion Tiriac | 6-2 7-5 6-0 | Nicholas Kalogeropoulos | Match data |
| Apr 13, 1968* | Catania | ATP 250 | SF | Clay | Ion Tiriac | 6-3 6-3 6-2 | Nicholas Kalogeropoulos | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nicholas Kalogeropoulos | #511 | #108 | 0 | 1,681 | 53 | 74 | 41.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | Nicholas Kalogeropoulos | Ion Tiriac | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | 1968 | 11–12 | 47.8% | — | 1,510 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1969 | 9–10 | 47.4% | — | 1,568 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1970 | 10–6 | 62.5% | — | 1,652 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1971 | 4–7 | 36.4% | — | 1,649 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1972 | 5–8 | 38.5% | — | 1,636 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1973 | 12–18 | 40.0% | #113 | 1,565 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1974 | 1–11 | 8.3% | #245 | 1,477 | 0 | 0 | 1968 | 60–12 | 83.3% | — | 1,804 | 0 | 6 |
| 30 | — | — | — | — | — | — | — | 1969 | 14–14 | 50.0% | — | 1,755 | 0 | 6 |
| 31 | — | — | — | — | — | — | — | 1970 | 34–22 | 60.7% | — | 1,795 | 0 | 7 |
| 32 | — | — | — | — | — | — | — | 1971 | 27–16 | 62.8% | — | 1,778 | 0 | 8 |
| 33 | — | — | — | — | — | — | — | 1972 | 21–25 | 45.7% | — | 1,654 | 0 | 8 |
| 34 | 1979 | 1–1 | 50.0% | #511 | 1,487 | 0 | 0 | 1973 | 35–35 | 50.0% | #74 | 1,683 | 0 | 8 |
| 35 | 1980 | 0–1 | 0.0% | — | 1,476 | 0 | 0 | 1974 | 10–15 | 40.0% | #72 | 1,622 | 0 | 8 |
| 36 | — | — | — | — | — | — | — | 1975 | 8–11 | 42.1% | #138 | 1,589 | 0 | 8 |
| 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 |