H2H data updated: 2026-07-18 17:48 UTC
Michael Robertson vs Pieter Aldrich H2H: 0-1
Pieter Aldrich holds a 1–0 lead over Michael Robertson in their ATP head-to-head. Across 1 main-draw meeting, Pieter Aldrich leads 1–0 on hard courts. Most recently, Pieter Aldrich won the 1986 Johannesburg third round 4-6 6-3 6-2.
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USA
Age 63
Right-Handed
185 cm / 6'1"
H2H
0
–
1
1 main draw meetings
RSA
Age 60
Right-Handed
180 cm / 5'11"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 20, 1986* | Johannesburg | ATP 250 | R32 | Hard | Pieter Aldrich | 4-6 6-3 6-2 | Michael Robertson | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Michael Robertson | #598 | #101 | 139 | 1,591 | 23 | 46 | 33.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Pieter Aldrich | #1,122 | #64 | 256 | 1,676 | 36 | 40 | 47.4% | 0 | 0 | 0 | 0 | 1 | 1 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Michael Robertson | Pieter Aldrich | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1982 | 0–1 | 0.0% | #826 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | 1986 | 1–1 | 50.0% | #275 | 1,512 | 0 | 0 |
| 21 | 1985 | 5–7 | 41.7% | #168 | 1,527 | 0 | 0 | 1987 | 1–1 | 50.0% | #134 | 1,535 | 0 | 0 |
| 22 | 1986 | 5–10 | 33.3% | #203 | 1,484 | 0 | 0 | 1988 | 15–15 | 50.0% | #68 | 1,663 | 0 | 0 |
| 23 | 1987 | 1–5 | 16.7% | #223 | 1,453 | 0 | 0 | 1989 | 13–19 | 40.6% | #125 | 1,619 | 0 | 0 |
| 24 | 1988 | 6–10 | 37.5% | #181 | 1,493 | 0 | 0 | 1990 | 6–4 | 60.0% | #192 | 1,663 | 0 | 1 |
| 25 | 1989 | 5–9 | 35.7% | #167 | 1,505 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1990 | 1–2 | 33.3% | #268 | 1,508 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1991 | 0–2 | 0.0% | #311 | 1,494 | 0 | 0 | — | — | — | — | — | — | — |