Match log updated: 2026-08-30 18:41 UTC
Mark Koevermans — ATP Match Log
Main draw matches: 41 | W: 16 | L: 25 | Win %: 39.0%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Mark Woodforde | 2-6 6-7(2) | L | H2H | Match data | Jan 3, 1991* | R32 | Adelaide International | ATP World Series → modern equivalent ATP 250 | Hard |
| Amos Mansdorf | 3-6 6-3 1-6 | L | H2H | Match data | Jan 10, 1991* | R32 | Sydney International | ATP World Series → modern equivalent ATP 250 | Hard |
| David Pate | 6-4 6-2 3-6 2-6 6-0 | W | H2H | Match data | Jan 16, 1991* | R128 | Australian Open | Grand Slam | Hard |
| Jason Stoltenberg | 6-3 6-3 6-3 | W | H2H | Match data | Jan 18, 1991* | R64 | Australian Open | Grand Slam | Hard |
| Jan Siemerink | 6-4 2-6 4-6 6-3 1-6 | L | H2H | Match data | Jan 20, 1991* | R32 | Australian Open | Grand Slam | Hard |
| Thierry Champion | 4-6 6-7(3) | L | H2H | Match data | Feb 7, 1991* | R32 | Milan | ATP World Series → modern equivalent ATP 250 | Carpet |
| Aki Rahunen | 1-6 2-6 | L | H2H | Match data | Feb 14, 1991* | R32 | Philadelphia | ATP Championship Series → modern equivalent ATP 500 | Carpet |
| Gilad Bloom | 6-3 6-4 | W | H2H | Match data | Feb 21, 1991* | R32 | Memphis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Pete Sampras | 2-6 1-1 (ret.) | W | H2H | Match data | Feb 22, 1991* | R16 | Memphis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Michael Stich | 4-6 2-6 | L | H2H | Match data | Feb 23, 1991* | QF | Memphis | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Jan Siemerink | 6-3 4-6 2-6 | L | H2H | Match data | Feb 28, 1991* | R32 | ABN AMRO Open | ATP World Series → modern equivalent ATP 250 | Carpet |
| Sergi Bruguera | 3-6 3-6 | L | H2H | Match data | Apr 4, 1991* | R32 | Estoril Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Diego Perez | 6-7(4) 1-6 | L | H2H | Match data | Apr 10, 1991* | R64 | Barcelona Open | ATP Championship Series → modern equivalent ATP 500 | Clay |
| Luiz Mattar | 6-3 6-2 | W | H2H | Match data | Apr 24, 1991* | R64 | Monte-Carlo Masters | Masters 1000 | Clay |
| Veli Paloheimo | 5-7 4-6 | L | H2H | Match data | Apr 25, 1991* | R32 | Monte-Carlo Masters | Masters 1000 | Clay |
| Marian Vajda | 6-3 6-2 | W | H2H | Match data | May 8, 1991* | R64 | Hamburg Open | Masters 1000 | Clay |
| Franco Davin | 6-4 6-4 | W | H2H | Match data | May 9, 1991* | R32 | Hamburg Open | Masters 1000 | Clay |
| Sergi Bruguera | 6-4 6-3 | W | H2H | Match data | May 11, 1991* | R16 | Hamburg Open | Masters 1000 | Clay |
| Karel Novacek | 6-4 4-6 2-6 | L | H2H | Match data | May 12, 1991* | QF | Hamburg Open | Masters 1000 | Clay |
| Michael Stich | 4-6 6-4 6-4 | W | H2H | Match data | May 15, 1991* | R64 | Italian Open | Masters 1000 | Clay |
| Juan Aguilera | 6-2 6-2 | W | H2H | Match data | May 16, 1991* | R32 | Italian Open | Masters 1000 | Clay |
| Alberto Mancini | 0-6 6-4 6-7(1) | L | H2H | Match data | May 18, 1991* | R16 | Italian Open | Masters 1000 | Clay |
| Andrei Chesnokov | 5-7 2-6 7-6(4) 6-2 3-6 | L | H2H | Match data | May 29, 1991* | R128 | Roland Garros | Grand Slam | Clay |
| Andres Vysand | 2-6 3-6 | L | H2H | Match data | Jun 13, 1991* | R32 | Florence | ATP World Series → modern equivalent ATP 250 | Clay |
| Gabriel Markus | 6-2 6-7(2) 6-1 | W | H2H | Match data | Jun 20, 1991* | R32 | Genova | ATP World Series → modern equivalent ATP 250 | Clay |
| Eduardo Masso | 4-6 4-6 | L | H2H | Match data | Jun 21, 1991* | R16 | Genova | ATP World Series → modern equivalent ATP 250 | Clay |
| MaliVai Washington | 3-6 2-6 1-6 | L | H2H | Match data | Jun 26, 1991* | R128 | Wimbledon | Grand Slam | Grass |
| Pablo Arraya | 6-3 1-6 5-7 | L | H2H | Match data | Jul 11, 1991* | R32 | Swedish Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Carlos Costa | 3-6 7-6(1) 0-6 | L | H2H | Match data | Jul 17, 1991* | R64 | Stuttgart Open | ATP Championship Series → modern equivalent ATP 500 | Clay |
| Paul Haarhuis | 7-6(4) 6-2 | W | H2H | Match data | Jul 25, 1991* | R32 | Dutch Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Sergi Bruguera | 7-5 6-4 | W | H2H | Match data | Jul 26, 1991* | R16 | Dutch Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Renzo Furlan | 6-1 6-1 | W | H2H | Match data | Jul 27, 1991* | QF | Dutch Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Jordi Arrese | 3-6 6-3 4-6 | L | H2H | Match data | Jul 27, 1991* | SF | Dutch Open | ATP World Series → modern equivalent ATP 250 | Clay |
| Jim Grabb | 4-6 6-7(5) 2-6 | L | H2H | Match data | Aug 28, 1991* | R128 | US Open | Grand Slam | Hard |
| T. Middleton | 6-1 6-2 | W | H2H | Match data | Oct 3, 1991* | R32 | Athens | ATP World Series → modern equivalent ATP 250 | Clay |
| Markus Zoecke | 6-0 6-2 | W | H2H | Match data | Oct 4, 1991* | R16 | Athens | ATP World Series → modern equivalent ATP 250 | Clay |
| Jordi Arrese | 6-2 3-6 4-6 | L | H2H | Match data | Oct 5, 1991* | QF | Athens | ATP World Series → modern equivalent ATP 250 | Clay |
| Jan Apell | 1-6 0-6 | L | H2H | Match data | Oct 10, 1991* | R32 | Tel Aviv | ATP World Series → modern equivalent ATP 250 | Hard |
| Peter Lundgren | 3-6 2-6 | L | H2H | Match data | Oct 23, 1991* | R64 | Stockholm Open | Masters 1000 | Carpet |
| Thomas Muster | 3-6 6-7(8) | L | H2H | Match data | Oct 31, 1991* | R32 | Buzios | ATP World Series → modern equivalent ATP 250 | Hard |
| Andres Gomez | 1-6 3-6 | L | H2H | Match data | Nov 7, 1991* | R32 | Sao Paulo | ATP World Series → modern equivalent 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.