Christopher O Connell and Chun Hsin Tseng will fight against each other in the 1^st round of the National Bank Open for the 4^th time in their career. They are scheduled to play on Monday at 11:00 am on COURT 3. In the following paragraphs, you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Christopher O Connell who should win in 3 sets.

As per the initial odds, Christopher O Connell is the pick to win this match.
Christopher O Connell -> 1.7
Chun Hsin Tseng -> 2.15

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Prediction and head to head Christopher O Connell vs. Chun Hsin Tseng

This will be the 4^th time that Christopher O Connell and Chun Hsin Tseng face off. The head to head is 2-1 for Hsin Tseng (see full H2H stats), 1-0 on hard.

The last time that they locked horns, Hsin Tseng won 6-3 6-2 in the qualifications in Munich back in April 2025.

Christopher O Connell

Ranked no. 77, Christopher will start his run in Montreal after he played his last match in Washington where he lost 6-3 6-2 to Quinn in the 1^st round on the 21^st of July.

O Connell has an aggregate 14-21 win-loss record in 2025, 10-8 on hard (See FULL STATS).

Talking about his overall career, O Connell has an overall 401-262 record. He has a positive 189-129 record on hard.

Previously in Montreal

Previously, his best result was reaching the qualifications in 2023 and 2024. See his history.

Chun Hsin Tseng

Ranked no. 101, the Chinese got to the 1^st round after beating Ugo Blanchet 6-4 7-5.

His best result of the year was winning the title the Vicenza Challenger where he overcame Lukas Neumayer in the final 6-3 6-4.

Hsin Tseng has a compiled 27-25 win-loss record in 2025, 5-6 on hard (See FULL STATS).

Previously in Montreal

Hsin Tseng has never competed in this tournament before.

Tennis Scores in Toronto

• Facundo BagnisBagnis – Vasek PospisilPospisil (6-2 3-6 6-3) – Stats, scores, rankings
• Miomir KecmanovicKecmanovic – Quentin HalysHalys (4-6 6-4 7-5) – Stats, scores, rankings
• Giovanni Mpetshi PerricardMpetshi Perricard – Shintaro MochizukiMochizuki (6-4 6-2) – Stats, scores, rankings
• Nicolas ArseneaultArseneault – Valentin RoyerRoyer (6-3 7-6⁴) – Stats, scores, rankings
• Tomas Barrios VeraBarrios Vera – Gael Monfils
  Monfils (6-4 4-6 7-6³) – Stats, scores, rankings
• Tomas Martin EtcheverryMartin Etcheverry – Pierre-Hugues HerbertHerbert (6-4 4-6 7-5) – Stats, scores, rankings
• Adam WaltonWalton – Benjamin BonziBonzi (4-6 6-0 6-3) – Stats, scores, rankings
• Roman SafiullinSafiullin – Ugo BlanchetBlanchet (4-6 6-2 7-6⁹) – Stats, scores, rankings
• Juan Pablo FicovichPablo Ficovich – Jacob FearnleyFearnley (6-2 6-3) – Stats, scores, rankings
• Emilio NavaNava – Zizou BergsBergs (6-1 7-6⁴) – Stats, scores, rankings
• Reilly OpelkaOpelka – Sebastian OfnerOfner (7-6⁶ 7-5) – Stats, scores, rankings
• Learner Tien
  Tien – Colton SmithSmith (6-4 7-5) – Stats, scores, rankings

Upcoming matches in the draw

• Mackenzie McdonaldMcdonald – David GoffinGoffin (1-1) – H2H and prediction
• Marcos GironGiron – Adrian MannarinoMannarino (3-2) – H2H and prediction
• Roberto Carballes BaenaCarballes Baena – Camilo Ugo CarabelliUgo Carabelli (1-0) – H2H and prediction
• Alexander ZverevZverev – Adam WaltonWalton (0-0) – H2H and prediction
• Christopher O ConnellO Connell – Chun Hsin TsengHsin Tseng (1-2) – H2H and prediction
• Borna CoricCoric – (0-0) – H2H and prediction
• Karen KhachanovKhachanov – Juan Pablo FicovichPablo Ficovich (0-0) – H2H and prediction
• Reilly OpelkaOpelka – Tomas MachacMachac (0-2) – H2H and prediction
• Alexandre MullerMuller – Miomir KecmanovicKecmanovic (1-0) – H2H and prediction
• Arthur RinderknechRinderknech – Alexis GalarneauGalarneau (0-0) – H2H and prediction
• Aleksandar VukicVukic – Pedro Martinez PorteroMartinez Portero (0-2) – H2H and prediction
• Roman SafiullinSafiullin – Casper RuudRuud (0-0) – H2H and prediction
• Marcelo Tomas Barrios VeraTomas Barrios Vera – (0-0) – H2H and prediction
• Nuno BorgesBorges – Facundo BagnisBagnis (0-1) – H2H and prediction
• Yosuke WatanukiWatanuki – Daniel AltmaierAltmaier (1-0) – H2H and prediction
• Denis ShapovalovShapovalov – (0-0) – H2H and prediction
• Tallon GriekspoorGriekspoor – Tomas Martin EtcheverryMartin Etcheverry (0-0) – H2H and prediction
• Corentin MoutetMoutet – Jenson BrooksbyBrooksby (0-0) – H2H and prediction
• Vit KoprivaKopriva – Bu YunchaoketeYunchaokete (0-0) – H2H and prediction
• Dan MartinMartin – Jaume Antoni Munar ClarAntoni Munar Clar (0-0) – H2H and prediction
• Fabian MarozsanMarozsan – Hugo DellienDellien (0-0) – H2H and prediction
• Liam DraxlDraxl – Pablo Carreno-BustaCarreno-Busta (0-0) – H2H and prediction
• Tristan BoyerBoyer – Aleksandar KovacevicKovacevic (0-0) – H2H and prediction
• Emilio NavaNava – Ugo HumbertHumbert (0-1) – H2H and prediction
• Francisco ComesanaComesana – Damir DzumhurDzumhur (0-0) – H2H and prediction
• Tristan SchoolkateSchoolkate – (0-0) – H2H and prediction