Stuttgart 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Stich | d. | Alberto Mancini | 1-6 7-6(9) 6-4 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Stich | d. | Francisco Clavet | 6-4 6-2 |
| Alberto Mancini | d. | Lars Koslowski | 4-6 6-1 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Stich | d. | Richard Krajicek | 6-4 3-6 7-6(2) |
| Francisco Clavet | d. | Cedric Pioline | 6-3 6-7(3) 6-1 |
| Alberto Mancini | d. | German Lopez | 6-3 6-3 |
| Lars Koslowski | d. | Goran Prpic | 6-2 2-6 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Stich | d. | Javier Sanchez | 6-3 6-3 |
| Richard Krajicek | d. | Horst Skoff | 6-3 6-4 |
| Francisco Clavet | d. | Andres Gomez | 6-3 6-3 |
| Cedric Pioline | d. | Alexander Volkov | 6-2 4-6 6-3 |
| Alberto Mancini | d. | Guillermo Perez Roldan | 7-5 6-2 |
| German Lopez | d. | Ronald Agenor | 6-2 6-3 |
| Goran Prpic | d. | Eric Jelen | 6-3 2-6 6-2 |
| Lars Koslowski | d. | Guy Forget | 7-6(5) 7-6(9) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Stich | d. | Fabrice Santoro | 6-3 7-6(3) |
| Javier Sanchez | d. | Jordi Arrese | 4-6 6-1 6-4 |
| Horst Skoff | d. | Horacio De La Pena | 6-0 6-3 |
| Richard Krajicek | d. | Magnus Gustafsson | 7-6(2) 5-7 7-6(0) |
| Andres Gomez | d. | Goran Ivanisevic | 4-6 6-3 7-6(3) |
| Francisco Clavet | d. | Omar Camporese | 7-5 6-0 |
| Alexander Volkov | d. | Jens Woehrmann | 6-2 6-3 |
| Cedric Pioline | d. | Karel Novacek | 6-1 1-6 6-3 |
| Alberto Mancini | d. | Andrei Cherkasov | 4-6 6-4 6-2 |
| Guillermo Perez Roldan | d. | Carlos Costa | 6-3 6-2 |
| Ronald Agenor | d. | Marc Rosset | 6-1 3-6 6-3 |
| German Lopez | d. | Emilio Sanchez | 7-6(4) 7-6(11) |
| Goran Prpic | d. | Marcelo Filippini | 7-6(3) 6-2 |
| Eric Jelen | d. | Jonas Svensson | 7-6(3) 6-1 |
| Lars Koslowski | d. | Martin Jaite | 6-3 6-4 |
| Guy Forget | d. | Wally Masur | 5-7 7-6(3) 7-6(7) |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Fabrice Santoro | d. | Udo Riglewski | 6-0 6-1 |
| Javier Sanchez | d. | Magnus Larsson | 6-3 6-0 |
| Horacio De La Pena | d. | Kevin Curren | 6-4 6-4 |
| Richard Krajicek | d. | Franco Davin | 6-2 6-4 |
| Andres Gomez | d. | Renzo Furlan | 4-6 6-2 6-1 |
| Francisco Clavet | d. | Thomas Muster | 6-1 6-3 |
| Jens Woehrmann | d. | Jan Siemerink | 7-6(4) 4-6 6-3 |
| Cedric Pioline | d. | Yannick Noah | 6-3 6-2 |
| Alberto Mancini | d. | Paul Haarhuis | 6-4 6-2 |
| Carlos Costa | d. | Mark Koevermans | 6-3 6-7(1) 6-0 |
| Marc Rosset | d. | Markus Naewie | 6-2 6-4 |
| German Lopez | d. | Thierry Champion | 6-7(5) 6-3 6-2 |
| Marcelo Filippini | d. | Nicklas Kulti | 6-2 4-6 7-5 |
| Eric Jelen | d. | Carl Uwe Steeb | 0-6 6-3 6-2 |
| Lars Koslowski | d. | Francisco Roig | 7-6(0) 7-6(2) |
| Wally Masur | d. | Marian Vajda | 4-6 6-3 6-3 |