San Jose 1978ATP · Carpet · Second round
6-4 6-3Player
Willem Prinsloo
RSABorn: February 25, 1954left-handed
13–3328.3% wins in the database
Latest rankingNo. 332January 4, 1982
Best rankingNo. 81July 3, 1977
Record13–3328.3% wins
Titles00 finals · 0 Grand Slams
Prize Money—awaiting a verified source
Height—
Birthplace—
Turned pro—
Playsleft-handed
The year in motion
Season 2026
ATPno matches recorded in 2026
Willem Prinsloo has not played a match in the 2026 season.
Explore the complete career →The complete career archive remains available below, with seasons, rankings and matchups.
Historical graph
How far does this career reach?
Choose any player from the same tour and find the shortest chain of matches connecting their story to Willem Prinsloo's career.
Career path
Ranking progression
- First archived ranking
- June 2, 1975
- Career peak
- No. 81 July 3, 1977
- Archived observations
- 27 27 documented weeks
- Top 100documented weeks
- Top 200documented weeks
- Top 500documented weeks
- Top 10018documented weeks
Monthly snapshots · the higher the line, the better the ranking.
A documented week is a calendar week with at least one archived snapshot placing the player inside that range. Multiple snapshots count once; gaps are never filled. Read the methodology →
Seasons
12 most recentRecent finals
0 career titlesNo finals identified in the database.
6best-of-five matches
0reached a fifth set
0comebacks from 0–2
∞searchable situations
Performance by surface
Frequent opponents
Bob LutzUSA2 matches0–2Harold SolomonUSA2 matches0–2Jeff BorowiakUSA2 matches1–1John AlexanderAUS2 matches0–2Onny ParunNZL2 matches1–1Alvaro FillolCHI1 match0–1Andre Van Der Merwe BRSA1 match0–1Andrew JarrettGBR1 match0–1Antonio ZugarelliITA1 match0–1Bob HewittRSA1 match1–0Chris KachelAUS1 match0–1Colin DibleyAUS1 match0–1
Matches
8 foundSource dates represent the start of each tournament; daily filtering is consistent but does not claim the exact day of a round.
Hartford 1978ATP · Carpet · Round of 16
6-2 6-3Hartford 1978ATP · Carpet · Third round
6-4 4-6 6-4US Open 1978ATP · Hard · Second round
6-1 7-5US Open 1978ATP · Hard · First round
6-4 6-3Atlanta 1978ATP · Hard · Third round
6-7 6-3 6-0Cleveland WCT 1978ATP · Hard · Round of 16
6-3 6-3Cleveland WCT 1978ATP · Hard · Third round
6-3 4-6 7-6