Home / Players / Jeff Borowiak vs Willem Prinsloo Jeff Borowiak vs Willem Prinsloo Jeff Borowiak and Willem Prinsloo are level at 1-1 in their tour-level head-to-head. Last meeting: US Open 1977, R128, won by Willem Prinsloo 3-6 7-6 6-1.
Record by surface and event Borowiak Prinsloo Clay 1 1 Grand Slams 0 1 Other tour events 1 0
Wins against each other, by year Jeff Borowiak Willem PrinslooShow the numbers Jeff Borowiak Willem Prinsloo 1977 1 1
2026 season Won Lost Titles Jeff Borowiak 0 0 0 Willem Prinsloo 0 0 0
Every match Date Event Round Winner Score 31 August 1977 US Open R128 Willem Prinsloo 3-6 7-6 6-1 3 July 1977 Gstaad R32 Jeff Borowiak 6-1 6-3
Jeff Borowiak profile Willem Prinsloo profile Jeff Borowiak: 2026 vs 2025 Willem Prinsloo: 2026 vs 2025 Compare other players ATP rankings