H2H data updated: 2026-07-18 14:16 UTC
Belus Prajoux vs Ulrich Marten H2H: 1-0
Belus Prajoux holds a 1–0 lead over Ulrich Marten in their ATP head-to-head. Across 1 main-draw meeting, Belus Prajoux leads 1–0 on clay. Most recently, Belus Prajoux won the 1980 Quito third round 6-3 6-4.
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CHI
Age 71
Right-Handed
170 cm / 5'7"
H2H
1
–
0
1 main draw meetings
GER
Age 70
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 6, 1980* | Quito | ATP 250 | R32 | Clay | Belus Prajoux | 6-3 6-4 | Ulrich Marten | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Belus Prajoux | #941 | #62 | 0 | 1,729 | 81 | 128 | 38.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ulrich Marten | #831 | #161 | 0 | 1,559 | 20 | 45 | 30.8% | 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 | Belus Prajoux | Ulrich Marten | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1972 | 0–2 | 0.0% | — | 1,464 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1973 | 1–2 | 33.3% | #207 | 1,467 | 0 | 0 | 1974 | 4–4 | 50.0% | #274 | 1,516 | 0 | 0 |
| 19 | 1974 | 9–20 | 31.0% | #116 | 1,476 | 0 | 0 | 1975 | 2–6 | 25.0% | #199 | 1,484 | 0 | 0 |
| 20 | 1975 | 12–16 | 42.9% | #138 | 1,598 | 0 | 0 | 1976 | 1–6 | 14.3% | #215 | 1,467 | 0 | 0 |
| 21 | 1976 | 13–14 | 48.1% | #66 | 1,695 | 0 | 0 | 1977 | 3–3 | 50.0% | #226 | 1,498 | 0 | 0 |
| 22 | 1977 | 16–20 | 44.4% | #129 | 1,675 | 0 | 0 | 1978 | 0–1 | 0.0% | #555 | 1,490 | 0 | 0 |
| 23 | 1978 | 12–17 | 41.4% | #111 | 1,645 | 0 | 0 | 1979 | 2–5 | 28.6% | #400 | 1,489 | 0 | 0 |
| 24 | 1979 | 1–5 | 16.7% | #111 | 1,599 | 0 | 0 | 1980 | 8–13 | 38.1% | #161 | 1,515 | 0 | 0 |
| 25 | 1980 | 8–14 | 36.4% | #154 | 1,617 | 0 | 0 | 1981 | 0–7 | 0.0% | #161 | 1,442 | 0 | 0 |
| 26 | 1981 | 6–11 | 35.3% | #154 | 1,592 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1982 | 2–2 | 50.0% | #188 | 1,583 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1983 | 1–4 | 20.0% | #172 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1986 | 0–1 | 0.0% | #567 | 1,532 | 0 | 0 | — | — | — | — | — | — | — |