Our new tennis stats site is live!

ATP/Australian Open ATP/1/64-finals

Tien v Giron live stream guide and Australian Open first-round preview

Analysis by Predict Tennis

Note: Written by humans, with the help of AI. Based on real statistical data.

Published: Jan 17, 2026(..)

Learner Tien meets Marcos Giron in the Australian Open opening round on hard courts on 19 Jan 2026, with a best-of-five test and live stream options in focus.

With the 2026 season only three weeks old, early numbers can mislead, but the market leans one way and the lone head-to-head leans the other. Below you will find the match context, the key form lines and how to watch or follow it live.

FINISHED

Tien L.

3
2

Giron M.

7-6

, 4-6

, 3-6

, 7-6

, 6-2

Giron edged the only meeting in a decider

Marcos Giron won their only previous match, beating Learner Tien 2-1 in Madrid in April 2025. It was tight, stretched to a deciding set and featured a tie-break, which hints at fine margins if this one settles into extended baseline exchanges again.

Tien L.

Giron M.

Wins
0 1
First Serve Points Won
70 %70 %
Second Serve Points Won
55 %47 %
Return Points Won
39 %38 %
Break Points Converted
38 %43 %
Break Points Saved
57 %63 %

Early-season hard-court figures split sharply

On hard courts this season, Giron has opened with a 6-2 record while Tien sits at 1-1, a gap that matters even this early in the calendar. Giron has held serve in all of his service games so far (100%), and his return numbers are also striking at 71%, though the sample is small and the Australian Open is a different kind of five-set exam.

Learner Tien v. Marcos Giron Live Streaming

Want to catch the match live? Our top pick is bet365. It's hands-down our favorite way to follow the whole tennis season. Just keep in mind a few rules: you need to be over 18 and have a funded account to access the stream. Also, geo-restrictions do apply, so make sure to double-check that the match is available in your region before signing up.

Tien's last-10 run brings momentum, Giron brings reps

Tien has gone 8-2 across his last 10 matches, while Giron is 7-3, so neither arrives short of confidence. Tien's edge comes in longer fights, with an 86% deciding-set win rate, even though Giron has been quicker out of the blocks more often, taking 70% of first sets to Tien's 50%. Giron also arrives battle-hardened, having reached the semi-finals in both Hong Kong and Auckland this month.

Tien L.

Giron M.

Win Percentage
80 %80 %
Titles
2 0
Aces per match
4.7 4.8
Double Faults per match
2.3 1.4
First Serve Points Won
76 %76 %
Second Serve Points Won
59 %53 %
Return Points Won
37 %41 %
Break Points Converted
48 %52 %
Break Points Saved
59 %65 %

Our new tennis stats site is live!

Bookmakers make Tien the favourite

Bookmakers price Learner Tien at 1.57 against Marcos Giron at 2.38; first-set prices are 1.67 versus 2.2. The gap suggests expectation, but not certainty, especially with a long format in play.

Five-set stamina could decide the swing moments

The rankings point towards Tien, who sits 27th compared with Giron's 60th, and that aligns with the outright prices. Still, Giron's early hard-court efficiency and his 1-0 head-to-head lead add real pressure points, particularly if he can keep holding cleanly and force Tien to chase.

Workload is a quiet subplot too: Giron has logged 5 hours 31 minutes across his last three matches compared with Tien's 3 hours 50 minutes, and that extra mileage may show if the match drifts deep into a fourth or fifth set.

Prediction

Australian Open ATPPICK

Learner Tien

62%
Predicted Winner

Marcos Giron

Overall indicators tilt towards Learner Tien, with bookmakers favouring him and his recent 8-2 run showing a strong record in deciding sets. Marcos Giron has the head-to-head and sharper early-season hard-court results, so the upside for an upset is clear, but the balance of ranking, recent resilience and pricing points slightly more towards Tien over five sets.

Odds

Odds:

To Win Match

Total Games

34.5

Looking for data?

Check form, surface stats for current and past seasons.

Compare H2H form, detailed H2H stats & match history.

ATP Rankings

Full List
  • 1Jannik Sinner
    14750
  • 2Carlos Alcaraz
    11960
  • 3Alexander Zverev
    5705
  • 4Novak Djokovic
    4460
  • 5Ben Shelton
    4070
  • 6Felix Auger-Aliassime
    4050
  • 7Alex de Minaur
    3855
  • 8Daniil Medvedev
    3760
  • 9Taylor Fritz
    3720
  • 10Alexander Bublik
    3320

WTA Rankings

Full List
  • 1Aryna Sabalenka
    9090
  • 2Elena Rybakina
    8143
  • 3Iga Swiatek
    6733
  • 4Jessica Pegula
    6056
  • 5Amanda Anisimova
    5848
  • 6Mirra Andreeva
    5751
  • 7Coco Gauff
    4879
  • 8Elina Svitolina
    4315
  • 9Victoria Mboko
    3670
  • 10Karolina Muchova
    3438