Grzegorz PoliniewiczvsKamil Kostyk

Grzegorz Poliniewicz and Kamil Kostyk have met 13 times in the TT Elite Series. Grzegorz Poliniewicz leads the series 8–5. The two have averaged 70.5 points per match, with 5 of 13 meetings (38%) going over the 74.5 total — a clear lean to the under.

Of those 13 matches, 7 ended in 3–0 sweeps and 4 were splits, with deuce sets averaging 0.8 per match. Most recently, on April 7, 2026, they combined for 63 points (under 74.5). Across their last 10 meetings, the over has hit 4 times.