H2H data updated: 2026-07-19 02:51 UTC

Roberto Arguello vs Blaine Willenborg H2H: 1-0

Roberto Arguello holds a 1–0 lead over Blaine Willenborg in their ATP head-to-head. Across 1 main-draw meeting, Roberto Arguello leads 1–0 on hard courts. Most recently, Roberto Arguello won the 1988 Guaruja third round 7-5 3-6 6-3.

ARG Age 63 173 cm / 5'8"
H2H
1 0
1 main draw meetings
USA Age 66 Right-Handed 170 cm / 5'7"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jan 28, 1988* Guaruja ATP 250 R32 Hard Roberto Arguello #170 7-5 3-6 6-3 Blaine Willenborg #143 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
Roberto Arguello #829 #38 144 1,718 60 82 42.3% 0 0 0 0 1 1
Blaine Willenborg #1,067 #50 0 1,623 33 54 37.9% 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 Roberto Arguello Blaine Willenborg
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1979 0–1 0.0% #377 1,496 0 0
18 1981 1–2 33.3% #365 1,503 0 0
19 1982 0–1 0.0% #148 1,486 0 0 1979 0–1 0.0% #579 1,488 0 0
20 1983 11–5 68.8% #50 1,641 0 1 1980 3–5 37.5% #283 1,514 0 0
21 1984 12–15 44.4% #124 1,603 0 1
22 1985 18–15 54.5% #69 1,700 0 1
23 1986 7–15 31.8% #231 1,571 0 1 1983 1–3 25.0% 1,524 0 0
24 1987 1–10 9.1% #177 1,490 0 1 1984 6–10 37.5% #79 1,533 0 0
25 1988 6–7 46.2% #177 1,514 0 1 1985 8–12 40.0% #188 1,577 0 0
26 1989 3–7 30.0% #190 1,500 0 1 1986 5–9 35.7% #160 1,534 0 0
27 1990 1–4 20.0% #217 1,465 0 1 1987 10–11 47.6% #145 1,587 0 0
28 1988 0–3 0.0% #731 1,547 0 0