Duan Y.Y.
01/Record by surface
90 starts on all surfaces, 2 ended by retirement and kept. A count, not a record: the three records above are never added. The record begins with the 2013 season; her earlier matches are not in it.
02/Titles
- 2016Jiangxi Women's Tennis OpenInternational, hard. d. King V. 1-6, 6-4, 6-2
03/Round reached
| Stage | Entries ending here | Record at this round |
|---|---|---|
| Champion | 1 of 56 | |
| Final | 0 of 56 | 1-0 in 1 |
| Semifinal | 0 of 56 | 1-0 in 1 |
| Quarterfinal | 4 of 56 | 1-4 in 5 |
| 3rd Round | 1 of 56 | 0-1 in 1 |
| 2nd Round | 20 of 56 | 6-20 in 26 |
| 1st Round | 30 of 56 | 26-30 in 56 |
An entry is one tournament in one season; its stage is the last round the draw shows her in, and a champion’s is the trophy. The record at a round counts matches started at that round, so a walkover moves her on without a line here.
04/By level
| Level | Starts | Hard | Clay | Grass | Titles |
|---|---|---|---|---|---|
| International | 53 | 21-29 | 0-1 | 1-1 | 1 |
| Grand Slam | 20 | 5-8 | 0-2 | 2-3 | 0 |
| Premier | 17 | 5-8 | 0-1 | 1-2 | 0 |
05/By season
| Season | Starts | Hard | Clay | Grass | Finals | Titles | Rank, newest row |
|---|---|---|---|---|---|---|---|
| 2020 | 1 | 0-1 | none | none | 0 | 0 | 397 |
| 2019 | 5 | 1-4 | none | none | 0 | 0 | 363 |
| 2018 | 16 | 4-9 | 0-1 | 1-1 | 0 | 0 | 134 |
| 2017 | 28 | 10-11 | 0-3 | 1-3 | 0 | 0 | 93 |
| 2016 | 15 | 7-6 | none | 1-1 | 1 | 1 | 87 |
| 2015 | 13 | 5-6 | none | 1-1 | 0 | 0 | 123 |
| 2014 | 7 | 2-5 | none | none | 0 | 0 | 143 |
| 2013 | 5 | 2-3 | none | none | 0 | 0 | 133 |
Each season is the same count over that season’s matches alone, each surface with its own starts. A season with a start on no grass court says none rather than 0-0. December openers file to the season they open. Finals counts the finals that crowned a champion, a walkover final among them, so Titles is a subset of it and a final lost shows in the gap; the surface columns count starts, which a walkover is not.
06/Head to head
A record, never a share: the most-met opponent is Mladenovic K., 1-2 in 3 meetings. A percentage of meetings is a win probability wearing a hat, and this section prints none. Meetings are matches started; a walkover between the two is noted and counted in neither column.
07/Match log
| Opponent | Score | Date | Tournament | Surface | Round | Result | Her rank |
|---|---|---|---|---|---|---|---|
| Diyas Z.No. 75 that day | 3-6, 4-6 | Jan 7, 2020 | Shenzhen OpenInternational | hard | 1st round | L | 397 |
| Zheng S.No. 38 that day | 6-7, 2-6 | Oct 8, 2019 | Tianjin OpenInternational | hard | 1st round | L | 363 |
| Zheng S.No. 37 that day | 7-6, 6-7, 1-6 | Sep 17, 2019 | Guangzhou OpenInternational | hard | 1st round | L | 329 |
| Mladenovic K.No. 49 that day | 2-6, 3-6 | Sep 10, 2019 | Zhengzhou OpenInternational | hard | 1st round | L | 323 |
| Golubic V.No. 106 that day | 6-7, 5-7 | Jan 31, 2019 | Thailand OpenInternational | hard | 2nd round | L | 201 |
| Parmentier P.No. 53 that day | 1-6, 6-3, 6-4 | Jan 29, 2019 | Thailand OpenInternational | hard | 1st round | W | 201 |
| Martic P.No. 36 that day | 6-3, 3-6, 6-7 | Oct 8, 2018 | Tianjin OpenInternational | hard | 1st round | L | 134 |
| Cibulkova D.No. 30 that day | 3-6, 2-6 | Sep 30, 2018 | China OpenPremier | hard | 1st round | L | 120 |
| Kumkhum L.No. 93 that day | 7-5, 2-6, 2-6 | Sep 10, 2018 | Japan Women's Tennis OpenInternational | hard | 1st round | L | 120 |
| Zhu L.No. 137 that day | 2-6, 3-6 | Jul 23, 2018 | Jiangxi Women's Tennis OpenInternational | hard | 1st round | L | 113 |
| Barty A.No. 17 that day | 3-6, 2-6 | Jun 14, 2018 | Aegon OpenInternational | grass | 2nd round | L | 111 |
| Savinykh V.No. 288 that day | 6-2, 6-2 | Jun 11, 2018 | Aegon OpenInternational | grass | 1st round | W | 111 |
| Garcia C.No. 7 that day | 1-6, 0-6 | May 29, 2018 | French OpenGrand Slam | clay | 1st round | L | 111 |
| Pliskova Kr.No. 77 that day | 4-6, 6-7 | Mar 7, 2018 | BNP Paribas OpenPremier | hard | 1st round | L | 95 |
| Muguruza G.No. 4 that day | 3-6, 4-6 | Feb 13, 2018 | Qatar Total OpenPremier | hard | 2nd round | L | 105 |
| Jabeur O.No. 112 that day | 6-2, 6-3 | Feb 12, 2018 | Qatar Total OpenPremier | hard | 1st round | W | 105 |
| Kozlova K.No. 85 that day | 6-3, 2-6, 6-7 | Jan 31, 2018 | Taiwan OpenInternational | hard | 2nd round | L | 114 |
| Kato M.No. 129 that day | 6-2, 4-6, 7-5 | Jan 29, 2018 | Taiwan OpenInternational | hard | 1st round | W | 114 |
| Ostapenko J.No. 7 that day | 3-6, 6-3, 4-6 | Jan 17, 2018 | Australian OpenGrand Slam | hard | 2nd round | L | 100 |
| Duque-Marino M.No. 109 that day | 6-0, 6-1 | Jan 15, 2018 | Australian OpenGrand Slam | hard | 1st round | W | 100 |
| Halep S.No. 1 that day | 6-3, 1-6, 2-6 | Jan 3, 2018 | Shenzhen OpenInternational | hard | 2nd round | L | 91 |
| Rodina E.No. 111 that day | 6-2, 7-5 | Dec 31, 2017 | Shenzhen OpenInternational | hard | 1st round | W | 91 |
| Sabalenka A.No. 102 that day | 3-6, 3-6 | Oct 12, 2017 | Tianjin OpenInternational | hard | 2nd round | L | 93 |
| Tsurenko L.No. 47 that day | 6-4, 7-6 | Oct 11, 2017 | Tianjin OpenInternational | hard | 1st round | W | 93 |
| Vesnina E.No. 20 that day | 3-6, 2-6 | Oct 3, 2017 | China OpenPremier | hard | 2nd round | L | 99 |
| Mladenovic K.No. 14 that day | 7-5, 6-4 | Sep 30, 2017 | China OpenPremier | hard | 1st round | W | 99 |
| Vesnina E.No. 21 that day | 3-6, 4-6 | Sep 24, 2017 | Wuhan OpenPremier | hard | 1st round | L | 96 |
| Putintseva Y.No. 52 that day | 4-6, 6-4, 4-6 | Sep 13, 2017 | Japan Women's Tennis OpenInternational | hard | 1st round | L | 97 |
| Muguruza G.No. 3 that day | 4-6, 0-6 | Aug 31, 2017 | US OpenGrand Slam | hard | 2nd round | L | 92 |
| Liu C.No. 295 that day | 7-6, 7-6 | Aug 28, 2017 | US OpenGrand Slam | hard | 1st round | W | 92 |
| Rodionova Ar.No. 132 that day | 5-7, 4-6 | Jul 25, 2017 | Jiangxi Women's Tennis OpenInternational | hard | 1st round | L | 64 |
| Bogdan A.No. 115 that day | 4-6, 2-6 | Jul 3, 2017 | WimbledonGrand Slam | grass | 1st round | L | 62 |
| Halep S.No. 2 that day | 6-3, 3-6, 2-6 | Jun 28, 2017 | AEGON InternationalPremier | grass | 2nd round | L | 64 |
| Mchale C.No. 59 that day | 6-3, 4-0 | Jun 26, 2017 | AEGON InternationalPremier | grass | 1st round | Wret., opponent retired | 64 |
| Mladenovic K.No. 12 that day | 3-6, 6-7 | Jun 20, 2017 | AEGON ClassicPremier | grass | 1st round | L | 64 |
| Maria T.No. 102 that day | 4-6, 1-6 | May 30, 2017 | French OpenGrand Slam | clay | 1st round | L | 66 |
| Stosur S.No. 24 that day | 0-6, 1-6 | May 21, 2017 | Internationaux de StrasbourgInternational | clay | 1st round | L | 65 |
| Rodionova An.No. 669 that day | 6-7, 1-6 | Apr 4, 2017 | Family Circle CupPremier | clay | 1st round | L | 63 |
| Kerber A.No. 1 that day | 6-7, 2-6 | Mar 25, 2017 | Sony Ericsson OpenPremier | hard | 2nd round | L | 66 |
| Siegemund L.No. 39 that day | 7-6, 6-3 | Mar 21, 2017 | Sony Ericsson OpenPremier | hard | 1st round | W | 66 |
| Linette M.No. 93 that day | 6-7, 6-4, 1-6 | Mar 3, 2017 | Malaysia OpenInternational | hard | quarterfinal | L | 70 |
| Sorribes Tormo S.No. 103 that day | 6-0, 4-6, 7-5 | Mar 2, 2017 | Malaysia OpenInternational | hard | 2nd round | W | 70 |
| Diyas Z.No. 174 that day | 7-5, 6-3 | Feb 27, 2017 | Malaysia OpenInternational | hard | 1st round | W | 70 |
| Williams V.No. 17 that day | 1-6, 0-6 | Jan 20, 2017 | Australian OpenGrand Slam | hard | 3rd round | L | 87 |
| Lepchenko V.No. 88 that day | 6-1, 3-6, 10-8 | Jan 18, 2017 | Australian OpenGrand Slam | hard | 2nd round | W | 87 |
| Sramkova R.No. 120 that day | 6-3, 6-4 | Jan 16, 2017 | Australian OpenGrand Slam | hard | 1st round | W | 87 |
| Radwanska A.No. 3 that day | 3-6, 2-6 | Jan 11, 2017 | Apai InternationalPremier | hard | quarterfinal | L | 103 |
| Vandeweghe C.No. 38 that day | 6-3, 6-2 | Jan 10, 2017 | Apai InternationalPremier | hard | 2nd round | W | 103 |
| Falconi I.No. 102 that day | 7-5, 3-6, 6-0 | Jan 9, 2017 | Apai InternationalPremier | hard | 1st round | W | 103 |
| Radwanska A.No. 3 that day | 2-6, 7-6, 5-7 | Jan 2, 2017 | Shenzhen OpenInternational | hard | 1st round | L | 103 |
The 50 most recent of 90 rows. The older rows are in every count on this page and are printed on other pages, not dropped: each one is on one of the 76 head-to-head pages linked above, which carry every meeting, and on its tournament’s page.
Main-draw singles on the tour, 2013 to 2020, counted from the match rows. A match ended by retirement keeps the sets that were completed and is marked; a walkover is listed with no score and enters no count. Ranks are the tour’s ranking on the day of the match. No serve statistic appears on this page: the one archive that carries them is licensed for non-commercial use only. The WTA record runs through Aug 30, 2026.