Marcin MarchlewskivsKamil Kostyk

Marcin Marchlewski and Kamil Kostyk have met 15 times in the TT Elite Series. Marcin Marchlewski leads the series 9–6. The two have averaged 66.5 points per match, with 4 of 15 meetings (27%) going over the 74.5 total — a clear lean to the under.

Of those 15 matches, 8 ended in 3–0 sweeps and 6 were splits, with deuce sets averaging 0.6 per match. Most recently, on June 14, 2026, they combined for 57 points (under 74.5). Across their last 10 meetings, the over has hit 2 times.