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Mubadala DC Open Day 1: Atmane Stuns Tiafoe! Fritz Cruises

Mubadala DC Open Day 1: Atmane Stuns Tiafoe! Fritz Cruises

Jaceline
Jaceline
Published: Jul 27, 2026

The Mubadala DC Open began Monday when Taylor Fritz and Kei Nishikori were among those who earned first-round wins on the opening day at the ATP 500 event, while Terence Atmane stunned sixth seed Frances Tiafoe.

The Mubadala DC Open erupted on its opening day, delivering a shockwave across the tennis world as an unseeded challenger dethroned a hometown hero, setting a fiery tone for the week ahead in Washington!

Key Takeaways from Day 1:

  • Terence Atmane delivered the tournament's first major upset, stunning 6th seed and local favorite Frances Tiafoe in a thrilling three-set battle.
  • Third seed Taylor Fritz showcased his championship credentials with a dominant straight-sets victory, asserting his presence early.
  • Veteran fan-favorite Kei Nishikori rolled back the years, fighting through a tough three-setter to advance.
  • The ATP 500 event is already proving to be a hotbed of unexpected drama and top-tier tennis action.

DC Open Ignites: Hometown Hero Falls in Shocking Upset

The electrifying start saw Terence Atmane unleash a stunning performance, defeating American favorite and 6th seed Frances Tiafoe in a gripping three-set thriller: 4-6, 6-3, 6-4. This wasn't just a win; it was a statement. Tiafoe, known for his explosive power and fan engagement, faced a relentless opponent who refused to buckle under pressure, sending ripples of surprise through the crowd at the William H.G. FitzGerald Tennis Center. For Atmane, this victory is a massive career booster, signaling his intent on the big stage.

Top Seeds Assert Dominance

While upsets grabbed the headlines, some of the top seeds ensured calm prevailed, demonstrating their intent to go deep in the Mubadala DC Open.

Fritz's Clinical Display

Third seed Taylor Fritz delivered a masterclass against Zizou Bergs, securing a comfortable 6-3, 6-4 victory. Fritz looked sharp, his powerful serve and forehand dismantling his Belgian opponent with precision. This dominant performance signals he's a serious contender for the title in Washington.

Nishikori's Vintage Grit

In another highly anticipated match, fan-favorite Kei Nishikori rolled back the years. The Japanese veteran, playing as a wildcard, battled past Juncheng Shang with a gritty 6-7(3), 6-3, 6-4 win. This hard-fought triumph proves Nishikori still possesses the mental fortitude and skill to compete at the highest level, much to the delight of his dedicated fanbase.

Musetti's Efficient Progress

Fourth seed Lorenzo Musetti also advanced, albeit under unfortunate circumstances for his opponent. The Italian dismissed compatriot Matteo Arnaldi 6-0, 3-1 before Arnaldi retired, allowing Musetti a swift passage to the next round and conserving energy for later stages.

Other Key Victories and Early Exits

Elsewhere in the singles draw, Alejandro Tabilo clinched a tough three-setter against Tallon Griekspoor (7-6(3), 4-6, 6-4), highlighting the competitive depth. Qualifier Aleksandar Vukic impressed with a decisive 6-3, 6-1 win over lucky loser Zachary Svajda. These results underscore that every match at the Mubadala DC Open promises high-stakes action.

Doubles Action Highlights

The doubles draw also saw intense battles kick off. Top seeds Simone Bolelli and Andrea Vavassori began their campaign strongly, defeating Robert Cash and Alexander Erler 6-4, 6-4. Second seeds Christian Harrison and Neal Skupski advanced after a super tie-break clash against wildcard pairing Diego Hidalgo and Ben Shelton, winning 6-2, 3-6, [10-7]. The formidable pairs of Austin Krajicek/Nikola Mektic and Hugo Nys/Edouard Roger-Vasselin also secured their spots in the next round, setting up exciting future encounters.

Full Monday Results: Mubadala DC Open 2026

Men's Singles - Round of 32

  • [3] Taylor Fritz (USA) d Zizou Bergs (BEL) 6-3, 6-4
  • [4] Lorenzo Musetti (ITA) d Matteo Arnaldi (ITA) 6-0, 3-1 Retired
  • Terence Atmane (FRA) d [6] Frances Tiafoe (USA) 4-6, 6-3, 6-4
  • Alejandro Tabilo (CHI) d Tallon Griekspoor (NED) 7-6(3), 4-6, 6-4
  • [WC] Kei Nishikori (JPN) d Juncheng Shang (CHN) 6-7(3), 6-3, 6-4
  • [Q] Aleksandar Vukic (AUS) d [LL] Zachary Svajda (USA) 6-3, 6-1

Men's Doubles - Round of 16

  • [1] Simone Bolelli (ITA)/ Andrea Vavassori (ITA) d Robert Cash (USA)/ Alexander Erler (AUT) 6-4, 6-4
  • [2] Christian Harrison (USA)/ Neal Skupski (GBR) d [WC] Diego Hidalgo (ECU)/ Ben Shelton (USA) 6-2, 3-6, [10-7]
  • Austin Krajicek (USA)/ Nikola Mektic (CRO) d Rafael Jodar (ESP)/ Brandon Nakashima (USA) 6-4, 6-4
  • Hugo Nys (MON)/ Edouard Roger-Vasselin (FRA) d Theo Arribage (FRA)/ Albano Olivetti (FRA) 3-6, 7-6(3), [10-7]