On September 22, 2026 our model has run Sofia Costoulas at Tatiana Prozorova and priced every market it can. Our strongest call is Sofia Costoulas to win the match (+142), which we rate long shot confidence. Every bet below is our own number against the price on the board, in plain English.
Tatiana Prozorova vs Sofia Costoulas: Sofia Costoulas to win the match (+142)
Odds available at Betfair at time of publishing
Tatiana Prozorova faces Sofia Costoulas at Singapore Open on Tuesday 22 September 2026. This is a match winner bet, so it lands if Sofia Costoulas wins the match. It was priced at +142 when we wrote this, so a $10 bet returns $24.20 if it lands. Our model has this one as a long shot, so treat it as a small punt. Both players have shown a recent win rate of 40% over their last 10 matches, but Costoulas has a slight advantage in overall form, winning 7 out of 15 recent games compared to Prozorova. The absence of pressure indicators (BP save % and ace/DF rates) suggests both players may struggle, making Costoulas's consistent win rate in recent matches more predictive.
Tatiana Prozorova vs Sofia Costoulas: Sofia Costoulas Set 1 Winner (+110)
Odds available at BetMGM at time of publishing
Tatiana Prozorova can be tough to beat on her home court, but Sofia Costoulas has shown she can handle pressure and play well against solid opponents. With our numbers showing a good chance for her to win the first set, this pick looks promising.
The main risk here is that the match is close, and both players have their strengths. However, if Costoulas can find her rhythm early, she has a solid shot at taking the first set. Betting on her to win that first set at these odds is worth considering.
Tatiana Prozorova vs Sofia Costoulas: Under 21 Total Games (+106)
Odds available at Pinnacle at time of publishing
The odds of +106 for the total games under 21 look appealing for this matchup between Tatiana Prozorova and Sofia Costoulas. Our numbers suggest there's a good chance that the total games will stay below 21, with an expected combined total of around 20.8. This shows there's some room to feel confident about this pick.
One reason to be cautious is that both players can be quite competitive, which might push the game longer than expected. Still, with the numbers pointing toward a shorter match, it feels like a smart bet to take the under on total games.
Tatiana Prozorova vs Sofia Costoulas: Sofia Costoulas +3 Game Handicap (-125)
Odds available at Pinnacle at time of publishing
Tatiana Prozorova has a solid game, but Sofia Costoulas can really challenge her. Costoulas has shown she can hold her own against tough players, and getting a +3 advantage means she can lose fewer games and still cover the bet. This makes her a smart pick for this matchup.
While Prozorova is seen as the stronger player, the difference isn't huge. Costoulas has the ability to keep it close and even surprise her opponent. The main risk here is that Prozorova could outperform expectations, but with Costoulas getting extra points, she has a good chance to keep it competitive.
That is the full board for this game. Prices can move before you get on, so check the board at your bookmaker. Bet what you can afford to lose. If betting stops being fun, take a break.