Rene KowalvsJan Gembala

Rene Kowal and Jan Gembala have met four times in the TT Cup. Jan Gembala leads the series 3–1. The two have averaged 84.5 points per match, with 3 of 4 meetings (75%) going over the 74.5 total.

Of those 4 matches, none ended in a 3–0 sweep and 3 were splits, with deuce sets averaging 0.8 per match. Most recently, on June 8, 2026, they combined for 66 points (under 74.5).