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Nicolai Budkov Kjaer meets Reilly Opelka in the Australian Open first round on hard courts on 19 Jan, with a best-of-five contest offering an early-season marker for both men.
Opelka is priced as the favourite, but Budkov Kjaer arrives with match sharpness after a busy qualifying run. Below is the key form and tactical picture, plus how to watch or follow the match live.FINISHED

Budkov Kjaer N.

Opelka R.
4-6
, 3-6
, 4-6
With the 2026 season only in its third week, the hard-court sample is thin and a little noisy. Budkov Kjaer is 3-1 on the surface so far, while Opelka is 2-2, and the margins behind those records can swing quickly in January.
Budkov Kjaer has split his last 10 matches 5-5, yet the recent sequence is brighter: three straight wins in Australian Open qualifying, including a straight-sets final. Opelka is 3-7 across his last 10 and has mixed results in Australia this month, with a win over Alexei Popyrin but a straight-sets defeat to Tommy Paul.
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Bookmakers price Reilly Opelka at 1.53 against Nicolai Budkov Kjaer at 2.5; first-set prices are 1.67 versus 2.2. That gap reflects trust in Opelka’s baseline level, even with the season still finding its rhythm.

Budkov Kjaer N.
Opelka R.

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Opelka’s serve profile is the loudest theme: he averages 19 aces per match over his last 10, and his service games won rate sits at 87% in that spell, which can keep sets on a knife-edge.
Budkov Kjaer has created more give-and-take on return, winning 18% of return games in his last 10, but he has often started slowly, taking the first set only 10% of the time. In a best-of-five, workload is a small subplot too: Budkov Kjaer has logged 6 hours 24 minutes across his last three matches compared with Opelka’s 5 hours 10 minutes, and that may matter if this turns into a long, serve-led grind.Prediction
Reilly Opelka
Nicolai Budkov Kjaer
Overall indicators tilt towards Reilly Opelka: the market makes him a clear favourite and his serving numbers suggest he can protect sets more consistently over best-of-five. Nicolai Budkov Kjaer brings fresher match rhythm from qualifying and has the better last-10 record, but with the season only just underway the steadier serve-led profile looks the safer lean.
Odds





