Japan Open: Michelsen moves into last eight
Alex Michelsen won against Christopher O’Connell in straight sets on Saturday

American qualifier Alex Michelsen advanced to the last eight of the Japan Open by beating Australian qualifier Christopher O’Connell 6-1, 6-4 at the Ariake Colosseum in Tokyo on Saturday.
Michelsen, ranked No 49, will face Tomas Machac next.
The 20-year-old American won against Greek Stefanos Tsitsipas, the No 4 seed (4-6, 6-1, 6-2) in the previous round of the Tokyo Open.
In the previous round of the Tokyo Open, O’Connell, ranked No 79, defeated Argentinian Tomas Martin Etcheverry (6-4, 7-6 (5)).
Tokyo ATP 500, other second-round results (Ariake Colosseum, hard, USD 1.818.380, most recent results first):
- Yoshihito Nishioka vs. Holger Rune
- Jordan Thompson vs. Kei Nishikori
- Tomas Machac beat Tommy Paul (5): 2-6, 6-3, 7-6 (4)
- Ugo Humbert beat Brandon Nakashima: 6-3, 6-2
- Arthur Fils beat Matteo Berrettini: 6-7 (5), 0-0 ret.
- Ben Shelton (8) beat Mariano Navone: 6-4, 6-3
- Jack Draper beat Hubert Hurkacz (2): 6-4, 6-4