Matches — 1971
Mathias Werren
W-L: 0-4 (0.00%)
Matches in 1971
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971-07-05 | Gstaad | Clay | R32 | - |  Frank Sedgman | - | Mathias Werren | 6-2 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1971-05-24 | Berlin | Clay | R32 | - |  Reinhard Mattern | - | Mathias Werren | 6-4 7-5 4-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1971-05-14 | Davis Cup EUR QF: SUI vs ESP | Hard | RR | - |  Manuel Orantes | - | Mathias Werren | 6-1 6-1 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1971-05-14 | Davis Cup EUR QF: SUI vs ESP | Hard | RR | - | Antonio Munoz | - | Mathias Werren | 23-21 3-1 | H2H | 5 | - | - | - | - | - | - | - |