H2H data updated: 2026-09-06 00:00 UTC

Robbie Weiss vs Pieter Aldrich H2H: 0-2

Pieter Aldrich holds a 2–0 lead over Robbie Weiss in their ATP head-to-head. Across 2 main-draw meetings, Pieter Aldrich leads 1–0 on carpet and 1–0 on grass. Most recently, Pieter Aldrich won the 1990 Newport quarterfinal 6-4 6-1.

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Robbie Weiss
USA Age 59 Right-Handed 183 cm / 6'0"
H2H
0 – 2
2 main-draw meetings
Pieter Aldrich
RSA Age 61 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Pieter Aldrich #171 6-4 6-1 Robbie Weiss #120 Match data Jul 14, 1990* QF Newport ATP World Series → modern equivalent ATP 250 Grass
Pieter Aldrich #69 3-6 6-3 6-1 Robbie Weiss #157 Match data Sep 28, 1989* R32 San Francisco ATP 250 Carpet

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Robbie Weiss #1,295 #85 440 1,673 48 79 37.8% 0 0 0 0 1 1
Pieter Aldrich #1,122 #64 256 1,675 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 Robbie Weiss Pieter Aldrich
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1983 0–1 0.0% — 1,486 0 0 — — — — — — —
20 — — — — — — — 1986 1–1 50.0% #275 1,512 0 0
21 1988 0–4 0.0% #492 1,467 0 0 1987 1–1 50.0% #134 1,535 0 0
22 1989 3–7 30.0% #169 1,449 0 0 1988 15–15 50.0% #68 1,662 0 0
23 1990 13–8 61.9% #89 1,615 0 1 1989 13–19 40.6% #125 1,619 0 0
24 1991 5–8 38.5% #284 1,575 0 1 1990 6–4 60.0% #192 1,663 0 1
25 1992 6–6 50.0% #122 1,635 0 1 — — — — — — —
26 1993 8–22 26.7% #122 1,494 0 1 — — — — — — —
27 1994 13–22 37.1% #138 1,513 0 1 — — — — — — —
28 1995 0–1 0.0% #196 1,504 0 1 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Robbie Weiss Pieter Aldrich
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
16 1983 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — — 1986 1 1 2 50.0% — — — — — — — — — — — —
21 1988 0 4 4 0.0% — — — — — — — — — — — — 1987 1 1 2 50.0% — — — — — — — — — — — —
22 1989 2 3 5 40.0% 0 1 1 0.0% — — — — 1 3 4 25.0% 1988 11 10 21 52.4% 0 1 1 0.0% 4 4 8 50.0% — — — —
23 1990 3 5 8 37.5% 1 1 2 50.0% 4 2 6 66.7% 5 0 5 100.0% 1989 8 11 19 42.1% — — — — 3 4 7 42.9% 2 4 6 33.3%
24 1991 3 6 9 33.3% — — — — — — — — 2 2 4 50.0% 1990 0 3 3 0.0% — — — — 5 0 5 100.0% 1 1 2 50.0%
25 1992 5 5 10 50.0% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
26 1993 8 14 22 36.4% 0 3 3 0.0% 0 3 3 0.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
27 1994 12 15 27 44.4% 0 3 3 0.0% 0 1 1 0.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — —
28 1995 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 33 52 85 38.8% 1 10 11 9.1% 5 7 12 41.7% 9 10 19 47.4% — 21 26 47 44.7% 0 1 1 0.0% 12 8 20 60.0% 3 5 8 37.5%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Robbie Weiss Pieter Aldrich
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
16 1983 1487 100.6 — — — — — — — 0.0% -1.50 — 0–1 — +0.07 — — — — — — — — — — — — — — — —
20 — — — — — — — — — — — — — — — — 1986 1513 110.1 — — — — — — — 50.0% +0.17 1–1 — — +0.09
21 1988 1468 119.7 — — — — +42 — — 18.2% -0.64 0–2 0–1 — -0.59 1987 1536 112.9 — — — — — — — 50.0% -1.00 — — — -0.32
22 1989 1450 99.4 — — — — +43 — — 33.3% -1.63 1–2 (33%) 0–1 — +1.08 1988 1662 129.6 — — — — +17 — -56 51.3% -0.08 5–6 (45%) 7–7 (50%) 99.5 +0.62
23 1990 1616 118.4 — — — — -4 — +20 58.0% +0.56 5–3 (63%) 8–3 (73%) 109.1 +2.17 1989 1620 119.5 — — — — +5 — -29 43.3% -0.48 7–7 (50%) 4–4 (50%) 97.9 +0.20
24 1991 1576 113.7 -1.22 -0.79 0.973 49.6% -9 — — 47.1% -0.03 1–5 (17%) 0–3 (0%) — +0.45 1990 1664 118.5 — — — — -66 — +47 52.2% +0.04 2–0 2–1 (67%) — +0.37
25 1992 1635 125.6 +0.84 +2.88 1.147 53.2% -10 — — 45.0% -0.05 1–1 1–0 — -0.24 — — — — — — — — — — — — — — — —
26 1993 1495 121.7 -2.30 -1.99 0.834 46.8% +61 -19 +78 32.0% -1.11 4–6 (40%) 5–4 (56%) 101.9 +0.46 — — — — — — — — — — — — — — — —
27 1994 1514 125.3 -2.41 -1.33 0.842 47.0% +48 -61 — 38.3% -0.80 4–4 (50%) 5–6 (45%) 102.1 +0.63 — — — — — — — — — — — — — — — —
28 1995 1504 102.1 -0.80 +1.15 0.934 48.0% — — — 33.3% -1.67 0–1 1–0 — -0.05 — — — — — — — — — — — — — — — —
Career — 1674 125.4 -1.72 -0.86 0.899 48.2% +31 -40 +39 40.0% -0.59 16–24 (40%) 20–19 (51%) 104.5 +3.16 — 1676 127.4 — — — — +3 — -21 47.8% -0.25 15–14 (52%) 13–12 (52%) 101.1 +1.26

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.