Marcos Giron and Alejandro Tabilo will square off in the 1^st round of the Shanghai Rolex Masters for the 2^nd time in their career. They are scheduled to play on Thursday at 4:30 pm on GRANDSTAND 2. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Alejandro Tabilo who should win in 3 sets.

As per the initial odds, Alejandro Tabilo is the pick to win this match.
Alejandro Tabilo -> 1.85
Marcos Giron -> 1.95

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Prediction and head to head Marcos Giron vs. Alejandro Tabilo

This will be the 2^nd time that Marcos Giron and Alejandro Tabilo fight against each other. The head to head is 1-0 for Tabilo (see full H2H stats), but they have never played each other on hard.

The last time that they fought against each other, Tabilo won 6-3 7-5 in the qualifications in Madrid back in 2022.

Marcos Giron

Ranked no. 48, Giron will start his run in Shanghai after he played his last match in Tokyo where he lost 4-6 6-3 7-6(4) to Korda in the 1^st round on the 25^th of September.

Marcos has an overall 20-23 win-loss record in 2025, 12-13 on hard (See FULL STATS).

Talking about his overall career, The American has an overall 395-298 record. He has a positive 259-178 record on hard.

Previously in Shanghai

Previously, his best result was reaching the 3^rd round in 2024. See his history.

Alejandro Tabilo

Ranked no. 72, the Chilean reached the 1^st round after beating Jie Cui 6-3 7-5 and Harold Mayot 6-3 6-4.

In the qualifications, Alejandro had a good straight sets win against Mayot (6-3 6-4). During the match Tabilo scored 68 points vs Mayot’s 56. Alejandro was extremely aggressive to blast 40 winners.

Talking about serving, Tabilo made 5 aces and he was pretty solid in conceding no double faults for the entire match. Alejandro Tabilo conceded no breaks for the entire match to save 7 break points. Furthermore, Tabilo put 82% of his first serves in, winning 71% (40/56) of the points behind his 1st serve and 50% (6/12) on the 2nd serve. Alejandro broke Mayot twice after converting 40% of his break points (2/5).

Overall Performance in this tournament

Tabilo started his run at this tournament from the qualifications. In the main draw, he hasn’t surrendered yet a set in this event to win 54% of the points he played.

His best result of the current season was winning the title in Chengdu where he overcame Lorenzo Musetti in the final 6-3 2-6 7-6(5).

Alejandro has an aggregate 23-18 win-loss record in 2025, 17-11 on hard (See FULL STATS).

Previously in Shanghai

Previously, his best result was reaching the 3^rd round in 2024. See his history.

Tennis Scores in Shanghai

• Daniel AltmaierAltmaier – Tristan SchoolkateSchoolkate (6-3 6-4) – Stats, scores, rankings
• Mattia BellucciBellucci – Adam WaltonWalton (7-6⁶ 6-1) – Stats, scores, rankings
• Yoshihito NishiokaNishioka – Alexander ShevchenkoShevchenko (6-1 6-2) – Stats, scores, rankings
• Zizou BergsBergs – Sebastian KordaKorda (6-4 7-5) – Stats, scores, rankings
• Valentin VacherotVacherot – Laslo DjereDjere (6-3 6-4) – Stats, scores, rankings
• Sebastian BaezBaez – Zhizhen ZhangZhang (2-6 6-3 6-4) – Stats, scores, rankings
• Adrian MannarinoMannarino – Matteo BerrettiniBerrettini (7-5 7-6⁵) – Stats, scores, rankings
• Luca NardiNardi – Sebastian OfnerOfner (3-6 6-3 6-2) – Stats, scores, rankings
• Jaume Antoni Munar ClarAntoni Munar Clar – Marton FucsovicsFucsovics (4-6 7-5 6-1) – Stats, scores, rankings
• Jordan ThompsonThompson – August HolmgrenHolmgren (4-6 6-3 6-4) – Stats, scores, rankings
• Fabian MarozsanMarozsan – Stan WawrinkaWawrinka (6-1 4-6 6-4) – Stats, scores, rankings
• Marin CilicCilic – Nikoloz BasilashviliBasilashvili (6-3 7-6⁵) – Stats, scores, rankings
• David GoffinGoffin – Alexandre MullerMuller (6-7⁶ 6-1 6-1) – Stats, scores, rankings
• Yannick HanfmannHanfmann – Lorenzo SonegoSonego (2-6 6-3 6-1) – Stats, scores, rankings

Upcoming matches in the draw

• Marin CilicCilic – Novak DjokovicDjokovic (2-19) – H2H and prediction
• Damir DzumhurDzumhur – Christopher O ConnellO Connell (0-0) – H2H and prediction
• Mackenzie McdonaldMcdonald – Quentin HalysHalys (0-1) – H2H and prediction
• Marcos GironGiron – Alejandro TabiloTabilo (0-1) – H2H and prediction
• Alexander BublikBublik – Valentin VacherotVacherot (0-0) – H2H and prediction
• Botic Van De ZandschulpVan De Zandschulp – Nuno BorgesBorges (0-0) – H2H and prediction
• Reilly OpelkaOpelka – Benjamin BonziBonzi (1-0) – H2H and prediction
• Arthur RinderknechRinderknech – (0-1) – H2H and prediction
• Kamil MajchrzakMajchrzak – (1-0) – H2H and prediction
• Andrey RublevRublev – Yoshihito NishiokaNishioka (3-2) – H2H and prediction
• Daniel AltmaierAltmaier – Jannik SinnerSinner (1-1) – H2H and prediction
• Taylor Harry FritzHarry Fritz – Fabian MarozsanMarozsan (1-0) – H2H and prediction
• Frances TiafoeTiafoe – Yannick HanfmannHanfmann (1-0) – H2H and prediction
• Jaume Antoni Munar ClarAntoni Munar Clar – Flavio CobolliCobolli (0-0) – H2H and prediction
• Zizou BergsBergs – Casper RuudRuud (0-0) – H2H and prediction
• Ugo HumbertHumbert – Jordan ThompsonThompson (1-1) – H2H and prediction
• Aleksandar KovacevicKovacevic – (0-1) – H2H and prediction
• Yibing WuWu – Dalibor SvrcinaSvrcina (1-0) – H2H and prediction
• Jenson BrooksbyBrooksby – James Kent TrotterKent Trotter (0-0) – H2H and prediction
• Camilo Ugo CarabelliUgo Carabelli – Terence AtmaneAtmane (0-0) – H2H and prediction
• Francisco CerundoloCerundolo – Adrian MannarinoMannarino (0-0) – H2H and prediction
• Sebastian BaezBaez – Holger Vitus Nodskov RuneVitus Nodskov Rune (3-3) – H2H and prediction
• Bu YunchaoketeYunchaokete – Juan Manuel CerundoloManuel Cerundolo (0-0) – H2H and prediction
• Valentin RoyerRoyer – Mariano NavoneNavone (0-0) – H2H and prediction
• Francisco ComesanaComesana – Ugo BlanchetBlanchet (2-1) – H2H and prediction