Match log updated: 2026-08-14 17:27 UTC
Thomaz Koch — ATP Match Log
37 main-draw matches · 24–13 · 64.9% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jim Osborne | 6-2 6-4 | W | H2H | Match data | Jan 31, 1971* | R16 | Omaha | ATP 250 | Carpet |
| Haroon Rahim | 6-3 6-3 | W | H2H | Match data | Feb 1, 1971* | QF | Omaha | ATP 250 | Carpet |
| Ilie Nastase | 4-6 6-0 0-6 | L | H2H | Match data | Feb 1, 1971* | SF | Omaha | ATP 250 | Carpet |
| Steve Fiske | 6-2 6-4 | W | — | Match data | Feb 9, 1971* | QF | Washington 1 | ATP 250 | Carpet |
| Manuel Orantes | 6-2 6-2 | W | H2H | Match data | Feb 9, 1971* | SF | Washington 1 | ATP 250 | Carpet |
| Jaime Fillol | 1-6 6-3 4-6 7-6 4-6 | L | H2H | Match data | Feb 10, 1971* | F | Washington 1 | ATP 250 | Carpet |
| Richard Russell | 6-4 6-2 | W | H2H | Match data | Feb 17, 1971* | R32 | New York | ATP 250 | Carpet |
| Dick Stockton | 6-3 6-4 | W | H2H | Match data | Feb 18, 1971* | R16 | New York | ATP 250 | Carpet |
| Cliff Richey | 7-5 6-2 | W | H2H | Match data | Feb 19, 1971* | QF | New York | ATP 250 | Carpet |
| Zeljko Franulovic | 2-6 7-5 3-6 | L | H2H | Match data | Feb 19, 1971* | SF | New York | ATP 250 | Carpet |
| Tom Edlefsen | 6-2 6-4 | W | H2H | Match data | Feb 24, 1971* | R32 | Salisbury | ATP 250 | Hard |
| Joaquin Loyo Mayo | 6-1 6-2 | W | — | Match data | Feb 25, 1971* | R16 | Salisbury | ATP 250 | Hard |
| Cliff Richey | 2-6 2-6 | L | H2H | Match data | Feb 26, 1971* | QF | Salisbury | ATP 250 | Hard |
| Joaquin Loyo Mayo | 6-4 6-3 | W | — | Match data | Mar 4, 1971* | R32 | Macon | ATP 250 | Hard |
| Jimmy Connors | 5-7 6-1 6-4 | W | H2H | Match data | Mar 5, 1971* | R16 | Macon | ATP 250 | Hard |
| Clark Graebner | 2-6 6-3 5-7 | L | H2H | Match data | Mar 6, 1971* | QF | Macon | ATP 250 | Hard |
| Joaquin Loyo Mayo | 6-4 7-5 | W | — | Match data | Mar 10, 1971* | R32 | Hampton | ATP 250 | Hard |
| Milan Holecek | 6-1 5-7 6-4 | W | H2H | Match data | Mar 11, 1971* | R16 | Hampton | ATP 250 | Hard |
| Ion Tiriac | 5-7 7-6 1-6 | L | H2H | Match data | Mar 12, 1971* | QF | Hampton | ATP 250 | Hard |
| Nicola Spear | 6-1 6-2 | W | H2H | Match data | Mar 25, 1971* | R16 | Caracas | ATP 250 | Clay |
| Milan Holecek | 7-6 6-4 | W | H2H | Match data | Mar 26, 1971* | QF | Caracas | ATP 250 | Clay |
| Gerald Battrick | 7-6 6-4 | W | H2H | Match data | Mar 26, 1971* | SF | Caracas | ATP 250 | Clay |
| Manuel Orantes | 7-6 6-1 6-3 | W | H2H | Match data | Mar 27, 1971* | F | Caracas | ATP 250 | Clay |
| Javier Soler | 6-0 6-3 | W | H2H | Match data | May 6, 1971* | R32 | Madrid | ATP 250 | Clay |
| Jairo Velasco | 6-3 7-5 | W | — | Match data | May 7, 1971* | R16 | Madrid | ATP 250 | Clay |
| Martin Mulligan | 3-6 7-9 | L | — | Match data | May 8, 1971* | QF | Madrid | ATP 250 | Clay |
| Ilie Nastase | 2-6 2-6 4-6 | L | H2H | Match data | May 23, 1971* | R128 | Roland Garros | Grand Slam | Clay |
| John Barrett | 6-4 8-6 | W | — | Match data | Jun 1, 1971* | R128 | Manchester | ATP 250 | Grass |
| Greg Perkins | 6-3 6-4 | W | H2H | Match data | Jun 2, 1971* | R64 | Manchester | ATP 250 | Grass |
| Bill Freer | 6-0 6-8 12-10 | W | H2H | Match data | Jun 3, 1971* | R32 | Manchester | ATP 250 | Grass |
| John Cooper | 4-6 7-5 4-6 | L | — | Match data | Jun 4, 1971* | R16 | Manchester | ATP 250 | Grass |
| Peter Szoke | 7-5 6-2 6-2 | W | H2H | Match data | Jun 23, 1971* | R128 | Wimbledon | Grand Slam | Grass |
| Fred Stolle | 3-6 4-6 4-6 | L | H2H | Match data | Jun 25, 1971* | R64 | Wimbledon | Grand Slam | Grass |
| Dick Dell | (def.) | L | — | Match data | Jul 26, 1971* | R64 | Tanglewood | ATP 250 | Hard |
| Patricio Cornejo | 6-3 7-6 6-2 7-6 | W | H2H | Match data | Sep 3, 1971* | R128 | US Open | Grand Slam | Grass |
| Jim Osborne | 3-6 6-1 4-6 3-6 | L | H2H | Match data | Sep 5, 1971* | R64 | US Open | Grand Slam | Grass |
| Jaime Pinto Bravo | 1-6 4-6 3-6 | L | — | Match data | Dec 4, 1971* | R32 | Argentina Open | ATP 250 | Clay |
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.