Match log updated: 2026-05-28 18:14 UTC
Thomaz Koch — ATP Match Log
Main draw matches: 11 | W: 5 | L: 6 | Win %: 45.5%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Zeljko Franulovic | 4-6 2-6 | L | H2H | Match data | Nov 29, 1973* | R16 | Argentina Open | ATP 250 | Clay |
| Fernando Dalla Fontana | 6-1 6-2 | W | — | Match data | Nov 28, 1973* | R32 | Argentina Open | ATP 250 | Clay |
| Marty Riessen | 7-5 2-6 3-6 2-6 | L | H2H | Match data | Aug 31, 1973* | R128 | US Open | Grand Slam | Grass |
| Erik Van Dillen | 6-3 6-3 | W | — | Match data | Mar 12, 1973 | RR | Caracas | ATP 250 | Hard |
| Zeljko Franulovic | 4-6 5-7 | L | H2H | Match data | Mar 12, 1973 | RR | Caracas | ATP 250 | Hard |
| Francois Jauffret | 6-2 2-6 7-6 | W | H2H | Match data | Mar 12, 1973 | RR | Caracas | ATP 250 | Hard |
| Roscoe Tanner | UNK | L | H2H | Match data | Mar 12, 1973 | RR | Caracas | ATP 250 | Hard |
| Jim Osborne | 7-6 6-3 | W | H2H | Match data | Mar 5, 1973 | RR | San Juan | ATP 250 | Hard |
| Harold Solomon | 4-6 7-5 4-6 | L | H2H | Match data | Mar 5, 1973 | RR | San Juan | ATP 250 | Hard |
| Onny Parun | 7-6 7-5 | W | H2H | Match data | Mar 5, 1973 | RR | San Juan | ATP 250 | Hard |
| Alex Metreveli | 7-5 2-6 3-6 | L | — | Match data | Mar 5, 1973 | RR | San Juan | ATP 250 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.