Name: Lulu Sun
Country: Switzerland
Birthdate: 14.04.01, 17 years
WTA ranking: 552
TOP ranking's position: 552 (18.02.19, 3300 points)
Points: 33
Prize money: 12.131 $
Matches total: 131
Win: 78
%: 59.54 %
Country: Switzerland
Birthdate: 14.04.01, 17 years
WTA ranking: 552
TOP ranking's position: 552 (18.02.19, 3300 points)
Points: 33
Prize money: 12.131 $
Matches total: 131
Win: 78
%: 59.54 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 15/3 | 15/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 24/17 | 14/9 | 1/3 | 0/0 | 8/4 | 1/1 | 0/0 |
| 2017 | 29/17 | 17/9 | 12/6 | 0/0 | 0/0 | 0/2 | 0/0 |
| 2016 | 4/9 | 2/1 | 2/7 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2015 | 6/7 | 6/7 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 78/53 | 54/29 | 15/16 | 0/0 | 8/4 | 1/4 | 0/0 |
| perc. % | 59.54 % | 65.06 % | 48.39 % | 0 % | 66.67 % | 20 % | 0 % |
Lulu Sun / Fixtures
| 23.02.19 | 1/2 | Olivia Gadecki | Lulu Sun | match details |  W15 Perth | Hard | |
| 22.02.19 02:07 | 1/4 | Lulu Sun | Taylah Lawless  | 6-1, 6-1 | match details |
Lulu Sun / Latest Scores
| 21.02.19 | 1/4 | Lulu Sun | Taylah Lawless | 6-1, 6-1 |  | match details | W15 Perth | Hard |
| 20.02.19 | 2nd round | Lulu Sun | Lexie Weir | 6-1, 6-0 | | match details | ||
| 19.02.19 | 1st round | Lulu Sun | Miranda Poile | 6-0, 6-0 | | match details | ||
| 17.02.19 | fin | Lulu Sun | Jennifer Elie | 6-2, 6-3 | | match details | W15 Port | Hard |
| 16.02.19 | 1/2 | Lulu Sun | Charlotte Kempenaers-Pocz | 6-4, 6-0 | | match details | ||
| 15.02.19 | 1/4 | Lulu Sun | Olivia Symons | 6-2, 6-0 | | match details | ||
| 14.02.19 | 2nd round | Lulu Sun | Amy Stevens | 6-4, 6-1 | | match details | ||
| 12.02.19 | 1st round | Lulu Sun | Jasmine Adams | 6-2, 6-0 | | match details | ||
| 30.01.19 | 1st round | Diana Marcinkevica | Lulu Sun | 6-3, 6-3 |  | match details |  W25 Jodhpur | Hard |
| 29.01.19 | qual. | Lulu Sun | Jennifer Luikham | 6-1, 6-0 | | match details | ||
| 24.01.19 | 1/4 | Anastasia Tikhonova | Lulu Sun | 7-61, 4-6, 6-4 | | match details | Australian Open | Hard |
| 23.01.19 | 3rd round | Lulu Sun | Federica Rossi | 4-6, 6-2, 6-4 | | match details | ||
| 21.01.19 | 2nd round | Lulu Sun | Amber Marshall | 6-4, 6-0 | | match details | ||
| 19.01.19 | 1st round | Lulu Sun | Caijsa Wilda Hennemann | 6-4, 6-3 | | match details | ||
| 03.01.19 | 2nd round | Elena Rybakina | Lulu Sun | 6-2, 6-2 | | match details | W25 Playford | Hard |
| 02.01.19 | 1st round | Lulu Sun | Alexandra Bozovic | 6-2, 2-6, 6-3 | | match details | ||
| 01.01.19 | qual. | Lulu Sun | Amber Marshall | 6-3, 6-3 | | match details | ||
| 31.12.18 | q 1 | Lulu Sun | Olivia Ley | 6-1, 6-3 | | match details | ||
| 03.10.18 | 1st round | Gabriela Talaba | Lulu Sun | 6-1, 6-3 | | match details |  Charleston | Clay |
| 18.09.18 | qual. | Anhzelika Isaeva | Lulu Sun | 7-62, 6-2 | | match details | Lubbock | Hard |
| 17.09.18 | q 2 | Lulu Sun | Safiya Carrington | 6-75, 6-1, 6-2 | | match details | ||
| 16.09.18 | q 1 | Lulu Sun | Idia Amen | 6-0, 6-0 | | match details | ||
| 02.09.18 | 1st round | Cori Gauff | Lulu Sun | 7-5, 6-3 | | match details | U.S. Open | Hard |
| 14.08.18 | 1st round | Ying Zhang | Lulu Sun | 6-4, 6-3 | | match details |  Guiyang | Hard |
| 13.08.18 | qual. | Lulu Sun | Mei Xu Wu | 5-0, Mei Xu Wu - retired | | match details | ||
| 12.08.18 | q 2 | Lulu Sun | Yuqi Sheng | 6-1, 6-4 | | match details | ||
| 07.08.18 | qual. | Yexin Ma | Lulu Sun | 6-4, 6-1 | | match details | Jinan | Hard |
| 06.08.18 | q 2 | Lulu Sun | Barbara Bonic | 6-2, 3-6, 6-4 | | match details | ||
| 05.08.18 | q 1 | Lulu Sun | Riya Bhatia | 7-61, 6-1 | | match details | ||
| 18.07.18 | 2nd round | Nuria Brancaccio | Lulu Sun | 6-3, 6-4 | | match details |  Don Benito | Carpet |
| 16.07.18 | 1st round | Lulu Sun | Anjana Suresh | 6-1, 6-2 | | match details | ||
| 10.07.18 | 2nd round | Xin Yu Wang | Lulu Sun | 7-69, 6-3 | | match details |  Wimbledon (juniors) | Grass |
| 07.07.18 | 1st round | Lulu Sun | Marta Custic | 6-1, 6-3 | | match details | ||
| 16.06.18 | 1/2 | Nuria Parrizas-Diaz | Lulu Sun | 6-2, 6-2 | | match details |  Obidos | Carpet |
| 15.06.18 | 1/4 | Lulu Sun | Lisa Sabino | 6-2, 5-7, 6-3 | | match details | ||
| 14.06.18 | 2nd round | Lulu Sun | Maria Joao Koehler | 6-0, 6-3 | | match details | ||
| 13.06.18 | 1st round | Lulu Sun | Amina Anshba | 3-6, 7-5, 7-67 | | match details | ||
| 11.06.18 | qual. | Lulu Sun | Marta Gonzalez Ballbe | 6-1, 6-3 | | match details | ||
| 04.06.18 | 2nd round | Caty McNally | Lulu Sun | 6-73, 6-1, 7-64 | | match details |  French Open | Clay |
| 03.06.18 | 1st round | Lulu Sun | Ana Paula Melilo | 7-5, 6-1 | | match details | ||
| 24.04.18 | qual. | Maria Joao Koehler | Lulu Sun | 6-1, 6-4 | | match details | Obidos | Carpet |
| 23.04.18 | q 2 | Lulu Sun | Madalena Peneda | 6-0, 6-0 | | match details | ||
| 17.04.18 | q 2 | Lulu Sun | Eden Silva | 6-4, 6-3 | | match details | Obidos | Carpet |
| 17.04.18 | qual. | Sarah Beth Grey | Lulu Sun | 6-1, 6-4 | | match details | ||
| 14.04.18 | q 1 | Lulu Sun | Andrea Ka | 6-4, 6-4 | | match details | ||
| 07.04.18 | q 1 | Irina Khromacheva | Lulu Sun | 6-3, 6-3 | | match details |  Bogota | Clay |
| 02.03.18 | 1/4 | Ling Zhang | Lulu Sun | 6-4, 5-7, 7-5 | | match details | Xiamen | Hard |
| 28.02.18 | 2nd round | Lulu Sun | Xu Liu Sun | 6-1, 6-2 | | match details | ||
| 27.02.18 | 1st round | Lulu Sun | Wushuang Zheng | 6-3, 6-1 | | match details | ||
| 20.02.18 | 1st round | Maddison Inglis | Lulu Sun | 6-2, 6-0 | | match details | Perth | Hard |
