H2H data updated: 2026-07-18 14:16 UTC
Blaine Willenborg vs David Mustard H2H: 1-0
Blaine Willenborg holds a 1–0 lead over David Mustard in their ATP head-to-head. Across 1 main-draw meeting, Blaine Willenborg leads 1–0 on clay. Most recently, Blaine Willenborg won the 1984 Boston second round 5-7 6-2 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
USA
Age 66
Right-Handed
170 cm / 5'7"
H2H
1
–
0
1 main draw meetings
NZL
Age 66
Left-Handed
180 cm / 5'11"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 18, 1984* | Boston | ATP 250 | R64 | Clay | Blaine Willenborg | 5-7 6-2 6-2 | David Mustard | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blaine Willenborg | #1,067 | #50 | 0 | 1,623 | 33 | 54 | 37.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| David Mustard | #1,029 | #121 | 0 | 1,519 | 13 | 36 | 26.5% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Blaine Willenborg | David Mustard | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 1978 | 1–1 | 50.0% | #357 | 1,504 | 0 | 0 |
| 19 | 1979 | 0–1 | 0.0% | #579 | 1,488 | 0 | 0 | 1979 | 1–1 | 50.0% | #321 | 1,503 | 0 | 0 |
| 20 | 1980 | 3–5 | 37.5% | #283 | 1,514 | 0 | 0 | 1980 | 0–2 | 0.0% | #344 | 1,486 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1981 | 0–4 | 0.0% | #344 | 1,447 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1982 | 2–5 | 28.6% | #215 | 1,434 | 0 | 0 |
| 23 | 1983 | 1–3 | 25.0% | — | 1,524 | 0 | 0 | 1983 | 1–6 | 14.3% | #247 | 1,410 | 0 | 0 |
| 24 | 1984 | 6–10 | 37.5% | #79 | 1,533 | 0 | 0 | 1984 | 4–10 | 28.6% | #163 | 1,444 | 0 | 0 |
| 25 | 1985 | 8–12 | 40.0% | #188 | 1,577 | 0 | 0 | 1985 | 3–6 | 33.3% | #243 | 1,497 | 0 | 0 |
| 26 | 1986 | 5–9 | 35.7% | #160 | 1,534 | 0 | 0 | 1986 | 1–1 | 50.0% | #410 | 1,506 | 0 | 0 |
| 27 | 1987 | 10–11 | 47.6% | #145 | 1,587 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1988 | 0–3 | 0.0% | #731 | 1,547 | 0 | 0 | — | — | — | — | — | — | — |