Alexei Popyrin vs. Reilly Opelka Prediction, Odds, Best Bets & How to Watch
Alexei Popyrin opens his 2026 Adelaide International campaign against big-serving American Reilly Opelka on Centre Court at Memorial Drive. Both players are entering the season looking to stabilize rankings after uneven 2025 seasons. Popyrin, currently world No. 50, had flashes of high-end form last season with quarterfinal runs in Monte Carlo, Geneva, and Toronto, but consistency remained elusive. His serve continues to be his primary weapon, with 370 aces in 2025 with 74% first-serve points won, yet his return production and break-point efficiency lagged, converting just 27% of opportunities.
Opelka, ranked No. 60, carries one of the most extreme serve profiles on tour. He fired 790 aces last season and won 79% of first-serve points, but his return stats (21% first-serve return points won) remain among the weakest at the ATP level. Coming off a Brisbane run that ended earlier than hoped, Opelka still presents a massive hold threat that naturally inflates game totals.
Popyrin is a slight favorite based on mobility and baseline balance, but Opelka’s serve drastically reduces break frequency. That dynamic pushes this matchup away from moneylines and toward totals, where the market must price in sustained service holds from both sides.
For today’s tennis picks, here’s how we’re betting on Alexei Popyrin vs. Reilly Opelka today, including our Best Bet, supporting angles, and a set-score prop for bigger prices.
Best Bet: Over 25.5 Total Games (-143, BetMGM)
Book: Best price at BetMGM
Our best bet for Alexei Popyrin vs. Reilly Opelka is Over 25.5 Total Games (-143, BetMGM).
| Market | FanDuel | BetMGM |
| Moneyline | Popyrin -122 / Opelka +100 | Popyrin -125 / Opelka -102 |
| Game Handicap | – | Popyrin -0.5 (-111) / Opelka +0.5 (-118) |
| Total Games | – | Over 25.5 (-143) / Under 25.5 (+108) |
| Set Betting | – | Popyrin 2-0 (+205) / Opelka 2-0 (+240) |
| Total Sets | – | Over 2.5 (+115) / Under 2.5 (-150) |
Our Pick: Over 25.5 Total Games (-143, BetMGM)
BetMGM’s pricing makes this close to a pick’em, which is appropriate given how serve-driven the matchup is. Popyrin has the more complete game, particularly on return, but his own service games are rarely quick against elite servers. Opelka, meanwhile, holds at one of the highest rates on tour, dramatically reducing the likelihood of routine breaks.
Statistically, this matchup screams limited return influence. Both players won over 74% of first-serve points last season, while neither exceeded a 30% break-point conversion rate. That combination creates a high probability of long sets and tiebreaks.
That’s why Over 25.5 games is the most efficient angle available. It doesn’t require a specific winner, only that both servers perform near expectation, which is the most reliable assumption in this matchup. Compared to spreads or moneylines, the total absorbs variance more effectively and aligns with the structural reality of two dominant servers.
Popyrin leads 1-0, winning in straight sets at Miami in 2021. While that result favors the Aussie, it predates Opelka’s most recent serve peaks and current form.
| Year | Winner | Event | Round | Score |
|---|---|---|---|---|
| 2021 | Alexei Popyrin | Miami | Round of 64 | 6-4, 6-2 |
Projection: Popyrin wins in three sets.
Higher-Variance Set Prop: Over 2.5 Sets (+115, BetMGM). Correlated with the game total but adds volatility tied to tiebreak outcomes. Given that it is a higher variance bet, it is better to treat it as a secondary option and not the primary one.
TV broadcasters for the ATP Adelaide International 2026 include Sky Sports Tennis in the UK, Tennis Channel in the USA, and Channel 9 for Australian viewers with streaming on 9NOW.
Streaming options depend on region and typically require a subscription. Viewers can watch via Sky Go (UK), the Tennis Channel app (USA), and Tennis TV, which covers all ATP 250 matches globally on devices.
| Match | Alexei Popyrin vs. Reilly Opelka |
| Date | January 12, 2026 |
| Start Time | Not before 3:00 PM ACDT |
| Tournament | Adelaide International 2026 |
| Event Type | Men’s Singles (ATP 250) |
| Surface | Outdoor Hard Court |
| Court | Centre Court, Memorial Drive Tennis Centre, Adelaide, Australia |
| TV Coverage | Tennis Channel (US), beIN Sports (Australia), Sky Sports (UK), 9NOW |
| Live Streaming | Sky Go (UK), the Tennis Channel app (USA), Tennis TV |
Mandatory Image Credit: John E. Sokolowski-Imagn Images