Elena Rybakina vs. Marta Kostyuk Prediction, Odds, Best Bets & How to Watch
Third seed Elena Rybakina faces 27th seed Marta Kostyuk in the third round of the Miami Open. Both players advanced comfortably after first-round byes. Rybakina dismissed Yulia Putintseva in straight sets, while Kostyuk did the same against Kamilla Rakhimova.
Rybakina’s run is built around serve dominance and first-strike tennis. A 74.5% first-serve points won rate paired with 476 aces across 90 matches highlights her ability to control service games. More importantly, her 43.1% return point win shows she’s applying consistent pressure. Her recent form supports that baseline with being an Australian Open champion, an Indian Wells finalist, and a steady deep runner across hard-court events.
Kostyuk presents a different statistical shape. Her 44.7% return points won actually edges Rybakina, and her 44.5% break-point conversion suggests she capitalizes efficiently. However, her 66.3% first-serve points won create vulnerability under pressure.
For today’s tennis picks, here’s how we’re betting on Elena Rybakina vs. Marta Kostyuk today, including our Best Bet, supporting angles, and a set-score prop for bigger prices.
Best Bet: Over 20.5 Total Games (-122, FanDuel)
Book: Best price at FanDuel
Our best bet for Elena Rybakina vs. Marta Kostyuk is Over 20.5 Total Games (-122, FanDuel).
Given below are the latest odds for Elena Rybakina vs. Marta Kostyuk from the top sportsbooks. We are looking at the match money line, game handicap, and total games, plus some set betting markets where available.
| Market | FanDuel | BetMGM |
| Moneyline | Rybakina -400 / Kostyuk +300 | Rybakina -450 / Kostyuk +325 |
| Game Handicap | Rybakina -4.5 (-118) / Kostyuk +4.5 (-116) | Rybakina -4.5 (-125) / Kostyuk +4.5 (-102) |
| Total Games (20.5) | Over -122 / Under -110 | Over -120 / Under -109 |
| Set Betting | Rybakina 2-0 (-140) / Kostyuk 2-0 (+550) | Rybakina 2-0 (-163) / Kostyuk 2-0 (+650) |
| Total Sets (2.5) | Over +166 / Under -225 | Over +195 / Under -250 |
Our Pick: Over 20.5 Total Games (-122, FanDuel)
The market prices Rybakina as a clear but not overwhelming favorite. At -400, the implied probability sits around 80%, but the spread and totals markets suggest resistance rather than a clean blowout. That aligns with Kostyuk’s return stats.
The Over 20.5 games (-122) is the most efficient angle because it captures multiple realistic match scripts. Rybakina can win in straights and still push this over. Kostyuk’s return strength increases the probability of extended games and tighter sets, even if she doesn’t convert that into a set win.
Elena Rybakina Leads 4-1 in her head-to-head against Marta Kostyuk, with the most recent win being in Indian Wells via straight sets.
| Year | Winner | Event | Round | Score |
|---|---|---|---|---|
| 2026 | Elena Rybakina | Indian Wells | Round of 32 | 6-4, 6-4 |
| 2025 | Elena Rybakina | Montreal | Quarterfinal | 6-1, 2-1 (ret.) |
| 2024 | Elena Rybakina | Stuttgart | Final | 6-2, 6-2 |
| 2023 | Elena Rybakina | US Open | Round of 128 | 6-2, 6-1 |
| 2023 | Marta Kostyuk | Adelaide 1 | Round of 16 | 6-7(5), 6-2, 6-3 |
Projection: Elena Rybakina wins in straight sets
Higher Variance Set Bet: Over 2.5 Sets (+166, FanDuel). Given that this is a high-risk bet, it is advised to use it as a secondary angle.
TV broadcasters for the 2026 Miami Open include Tennis Channel (United States), Sky Sports Tennis / Sky Sports (United Kingdom & Ireland), TSN (Canada), beIN Sports (Australia), and Sky Sport NZ (New Zealand).
Streaming options vary by region and typically require subscriptions. Live streaming is available globally on WTA TV. The Tennis Channel App / Tennis Channel Plus (USA), Sky Go / NOW (UK & Ireland), the TSN app / TSN+ (Canada), beIN CONNECT (Australia), and Sky Sport Now (New Zealand) are also available.
| Match | Elena Rybakina vs. Marta Kostyuk |
| Date | March 22, 2026 |
| Start Time | Not Before 2:40 PM EDT Local Time |
| Tournament | Miami Open 2026 |
| Event Type | Women’s Singles (WTA 1000) |
| Surface | Outdoor Hard Court |
| Court | Miami Gardens, Florida, United States |
| TV Coverage | Tennis Channel (United States), Sky Sports Tennis / Sky Sports (United Kingdom & Ireland), TSN (Canada), beIN Sports (Australia), Sky Sport NZ (New Zealand). |
| Live Streaming | WTA TV, The Tennis Channel App / Tennis Channel Plus (USA), Sky Go / NOW (UK & Ireland), the TSN app / TSN+ (Canada), beIN CONNECT (Australia), Sky Sport Now (New Zealand) |
Mandatory Image Credit: Jayne Kamin-Oncea-Imagn Images