Japan Open: Second seed Ruud moves into second round
Casper Ruud won against Yosuke Watanuki 7-6 (6), 6-3 on Tuesday and will face American qualifier Marcos Giron in the next round

Norwegian Casper Ruud, the second seed, reached the second round of the Japan Open by winning against Japanese wildcard Yosuke Watanuki 7-6 (6), 6-3 at the Ariake Colosseum in Tokyo on Tuesday.
Ruud, ranked No 8, will face American qualifier Marcos Giron next.
Tokyo ATP500, other first-round results (Ariake Colosseum, hard, USD 2.013.940, most recent results first):
- Zhizhen Zhang vs. Hubert Hurkacz
- Aslan Karatsev vs. Frances Tiafoe
- Shintaro Mochizuki (WC) beat Tomas Martin Etcheverry: 6-4, 7-6 (5)
- Ben Shelton beat Taro Daniel (Q): 3-6, 6-4, 7-6 (2)
- Diego Schwartzman beat Francisco Cerundolo: 6-4, 6-1
- Taylor Fritz (1) beat Cameron Norrie: 6-4, 6-3
- Alexei Popyrin beat Karen Khachanov (7): 6-4, 6-2
- Alex De Minaur (4) beat Jack Draper (Q): 4-6, 7-6 (4), 7-6 (1)
- Cristian Garin (Q) beat Sho Shimabukuro (WC): 6-4, 3-6, 6-3
- Tommy Paul (5) beat Daniel Altmaier: 3-6, 6-1, 6-3
- Marcos Giron beat Yoshihito Nishioka: 7-6 (14), 4-6, 6-1
- Felix Auger-Aliassime (8) beat Aleksandar Vukic: 7-6 (3), 6-7 (2), 6-2
- Jordan Thompson beat Alexander Zverev (3): 6-3, 6-4
- Sebastian Ofner beat Christopher O’Connell: 6-7 (2), 7-6 (5), 7-5
- Mackenzie McDonald beat Max Purcell: 7-5, 6-4