Michael Robertson
W-L: 4-6 (40.00%)
Matches in 1989
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989-11-13 | Johannesburg | Hard | QF | 83 | Paul Chamberlin | 328 | Michael Robertson | 6-4 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-11-13 | Johannesburg | Hard | R16 | 328 | Michael Robertson | 11 | Jay Berger | 3-6 6-4 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-11-13 | Johannesburg | Hard | R32 | 328 | Michael Robertson | 68 | Leif Shiras | 6-0 4-6 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-08-28 | US Open | Hard | R128 | 51 |  Alexander Volkov | 369 | Michael Robertson | 6-1 7-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1989-08-14 | Cincinnati | Hard | R64 | 242 | Brad Pearce | 360 | Michael Robertson | 3-6 6-4 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-08-07 | Indianapolis | Hard | R32 | 22 | Jay Berger (5) | 392 | Michael Robertson | 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-08-07 | Indianapolis | Hard | R64 | 392 | Michael Robertson | 104 |  John Frawley | 6-4 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-07-24 | Washington | Hard | R64 | 88 | Jeff Tarango (16) | 211 | Michael Robertson | 6-2 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-07-17 | Schenectady | Hard | R16 | 211 | Scott Warner | 221 | Michael Robertson | 6-7 7-6 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-07-17 | Schenectady | Hard | R32 | 221 | Michael Robertson | 266 | Chris Garner | 6-1 3-6 7-6 | H2H | 3 | - | - | - | - | - | - | - |
Matches — 1989