2019 ITTF-ATTU Asian Cup
The 2019 ITTF-ATTU Asian Cup was a table tennis competition that took place from 5–7 April in Yokohama, Japan. The event was organised by the Japan Table Tennis Association, under the authority of the International Table Tennis Federation and the Asian Table Tennis Union. It was the 32nd edition of the event, and the fourth time that it had been held in Japan.
Men's singles and women's singles events were held, and the three medallists in each event qualified automatically for the 2019 Men's and Women's World Cups.
Medallists
Qualification
In both the men's and women's singles events, the reigning Asian Champion and Asian Cup Champion have been invited to take part, along with the 10 highest-ranked Asian players in the January 2019 ITTF World Ranking. The final four places were awarded to regional representatives from Middle Asia, South Asia, Southeast Asia and West Asia. Qualification was subject to a maximum of two players from any association.;Men's singles
| Player | Qualification |
| 2018 Asian Cup & 2017 Asian Champion | |
| WR 12 | |
| WR 3 | |
| WR 7 | |
| WR 8 | |
| WR 9 | |
| WR 11 | |
| WR 19 | |
| WR 28 | |
| WR 30 | |
| WR 31 | |
| WR 43 | |
| Middle Asia Rep. | |
| South Asia Rep. | |
| Southeast Asia Rep. | |
| West Asia Rep. |
;Women's singles
| Player | Qualification |
| 2018 Asian Cup Champion | |
| 2017 Asian Champion | |
| WR 4 | |
| WR 3 | |
| WR 8 | |
| WR 10 | |
| WR 11 | |
| WR 14 | |
| WR 18 | |
| WR 25 | |
| WR 28 | |
| WR 34 | |
| South Asia Rep. | |
| Middle Asia Rep. | |
| Southeast Asia Rep. | |
| West Asia Rep. |
Format
The first stage of both the men's and women's singles competitions consisted of four groups playing a round robin system, where each player played the other players in their group once. The top two players in Groups A, B and C qualified directly to the second stage. The third player from Groups A, B and C joined the winner of Group D in play-off matches to decide the final two places in the second stage.The second stage consisted of a single knockout draw to decide the top eight positions.
Men's singles
Seeding
Players were seeded according to the April 2019 ITTF World Ranking.Group stage
The group stage took place on 5 April.;Group A
| Pos. | Player |  Fan |  Wong |  Gerassimenko |  Jang | Points | Qualification |
| 1 | Fan Zhendong | — | 3–0 | 3–1 | 3–1 | 6 | Advance to second stage |
| 2 | Wong Chun Ting | 0–3 | — | 3–1 | 3–1 | 5 | Advance to second stage |
| 3 | 1–3 | 1–3 | — | 3–2 | 4 | Advance to play-off | |
| 4 | Jang Woo-jin | 1–3 | 1–3 | 2–3 | — | 3 |
;Group B
| Pos. | Player | Ma |  Harimoto |  Lin |  Kamal | Points | Qualification |
| 1 | Ma Long | — | 3–1 | 3–1 | 3–0 | 6 | Advance to second stage |
| 2 | 1–3 | — | 3–1 | 3–2 | 5 | Advance to second stage | |
| 3 | Lin Yun-ju | 1–3 | 1–3 | — | 3–1 | 4 | Advance to play-off |
| 4 | Sharath Kamal | 0–3 | 2–3 | 1–3 | — | 3 |
;Group C
| Pos. | Player | Niwa | Lee | Gnanasekaran | Chuang | Points | Qualification |
| 1 | Koki Niwa | — | 3–1 | 3–1 | 0–3 | 5 | Advance to second stage |
| 2 | Lee Sang-su | 1–3 | — | 3–1 | 3–1 | 5 | Advance to second stage |
| 3 | 1–3 | 1–3 | — | 3–0 | 4 | Advance to play-off | |
| 4 | Chuang Chih-yuan | 3–0 | 1–3 | 0–3 | — | 4 |
;Group D
| Pos. | Player |  Wisutmaythangkoon |  Alamian |  Abdulwahhab |  Ranasingha | Points | Qualification |
| 1 | — | 3–1 | 3–1 | 3–0 | 6 | Advance to play-off | |
| 2 | Nima Alamian | 1–3 | — | 3–0 | 3–0 | 5 | |
| 3 | 1–3 | 0–3 | — | 3–0 | 4 | ||
| 4 | Imesh Ranasingha | 0–3 | 0–3 | 0–3 | — | 3 |
;Play-offs
Main draw
The main draw took place on 6 and 7 April.;5th-8th place play-off
Women's singles
Seeding
Players were seeded according to the April 2019 ITTF World Ranking.Group stage
The group stage took place on 5 April.;Group A
| Pos. | Player | Zhu | Doo | Hirano | Sawettabut | Points | Qualification |
| 1 | Zhu Yuling | — | 3–0 | 3–1 | 3–0 | 6 | Advance to second stage |
| 2 | Doo Hoi Kem | 0–3 | — | 3–2 | 3–0 | 5 | Advance to second stage |
| 3 | Miu Hirano | 1–3 | 2–3 | — | 3–0 | 4 | Advance to play-off |
| 4 | 0–3 | 0–3 | 0–3 | — | 3 |
;Group B
| Pos. | Player | Chen | Jeon | Cheng | Lee | Points | Qualification |
| 1 | Chen Meng | — | 3–0 | 3–1 | 3–1 | 6 | Advance to second stage |
| 2 | Jeon Ji-hee | 0–3 | — | 3–1 | 3–1 | 5 | Advance to second stage |
| 3 | Cheng I-ching | 1–3 | 1–3 | — | 3–1 | 4 | Advance to play-off |
| 4 | Lee Ho Ching | 1–3 | 1–3 | 1–3 | — | 3 |
;Group C
| Pos. | Player |  Feng | Ishikawa | Chen | Suh | Points | Qualification |
| 1 | Feng Tianwei | — | 3–0 | 3–1 | 3–2 | 6 | Advance to second stage |
| 2 | Kasumi Ishikawa | 0–3 | — | 3–0 | 3–0 | 5 | Advance to second stage |
| 3 | Chen Szu-yu | 1–3 | 0–3 | — | 3–2 | 4 | Advance to play-off |
| 4 | Suh Hyowon | 2–3 | 0–3 | 2–3 | — | 3 |
;Group D
| Pos. | Player | Lin | Ashtari | Batra | Faramarzi | Points | Qualification |
| 1 | Lin Ye | — | 3–0 | 3–0 | 3–0 | 6 | Advance to play-off |
| 2 | Mahshid Ashtari | 0–3 | — | 3–2 | 3–0 | 5 | |
| 3 | Manika Batra | 0–3 | 2–3 | — | 3–0 | 4 | |
| 4 | Maha Faramarzi | 0–3 | 0–3 | 0–3 | — | 3 |
;Play-offs
Main draw
The main draw took place on 6 and 7 April.;5th-8th place play-off