Kostiantyn TsoivsSergey Osipov

Kostiantyn Tsoi and Sergey Osipov have met six times in the Setka Cup. Sergey Osipov leads the series 6–0. The two have averaged 60.7 points per match, with 2 of 6 meetings (33%) going over the 74.5 total — a clear lean to the under.

Of those 6 matches, 4 ended in 3–0 sweeps and one was a split, with deuce sets averaging 0.3 per match. Most recently, on May 9, 2026, they combined for 55 points (under 74.5).