Name: Lulu Sun
Country: Switzerland
Birthdate: 14.04.01, 23 years
WTA ranking: 164
TOP ranking's position: 151 (04.03.24, 49200 points)
Points: 451
Prize money: 143153 $
Matches total: 358
Win: 226
%: 63.13 %
Country: Switzerland
Birthdate: 14.04.01, 23 years
WTA ranking: 164
TOP ranking's position: 151 (04.03.24, 49200 points)
Points: 451
Prize money: 143153 $
Matches total: 358
Win: 226
%: 63.13 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 17/9 | 10/6 | 1/0 | 6/3 | 0/0 | 0/0 | 0/0 |
| 2023 | 39/20 | 23/10 | 4/4 | 12/6 | 0/0 | 0/0 | 0/0 |
| 2022 | 32/25 | 16/13 | 7/6 | 1/1 | 2/1 | 6/4 | 0/0 |
| 2021 | 27/13 | 19/9 | 8/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 26/11 | 24/9 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 22/4 | 17/3 | 0/0 | 0/0 | 0/0 | 5/1 | 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 | 226/132 | 148/76 | 37/32 | 19/10 | 10/5 | 12/9 | 0/0 |
| perc. % | 63.13 % | 66.07 % | 53.62 % | 65.52 % | 66.67 % | 57.14 % | 0 % |
Lulu Sun / scheduled / last
| 25.04.24 12:30 | 2nd round | Lulu Sun | Katrina Scott | match details |  W75 Charlottesville | Clay |
Lulu Sun form / surface: Clay
Lulu Sun / surface: Clay
| 23.04.24 | 1st round | Lulu Sun | Robin Anderson | 6-3, 6-3 |  | match details | W75 Charlottesville | Clay |
| 12.09.23 | 1st round | Jaqueline Cristian | Lulu Sun | 6-1, 6-3 |  | match details |  Bucharest | Clay |
| 06.09.23 | 1st round | Sada Nahimana | Lulu Sun | 2-6, 7-5, 6-4 | | match details |  W60 Montreux | Clay |
| 22.01.23 | fin | Renata Zarazua | Lulu Sun | 6-2, 7-5 | | match details | W25 Boca | Clay |
| 21.01.23 | 1/2 | Lulu Sun | Ashley Lahey | 6-4, 5-7, 6-3 | | match details | ||
| 20.01.23 | 1/4 | Lulu Sun | Allura Zamarripa | 7-64, 1-0, Allura Zamarripa - retired | | match details | ||
| 19.01.23 | 2nd round | Lulu Sun | Lauren Proctor | 6-0, 6-1 | | match details | ||
| 18.01.23 | 1st round | Lulu Sun | Adrienn Nagy | 6-2, 6-2 | | match details | ||
| 11.01.23 | 1st round | Peyton Stearns | Lulu Sun | 6-3, 6-4 | | match details | W25 Naples | Clay |
| 25.05.22 | 1st round | Emiliana Arango | Lulu Sun | 6-4, 3-0, Lulu Sun - retired | | match details |  W60 Grado | Clay |
| 24.05.22 | qual. | Lulu Sun | Nika Radisic | 6-2, 6-3 | | match details | ||
| 16.05.22 | 1st round | Arantxa Rus | Lulu Sun | 6-3, 6-0 | | match details |  Rabat | Clay |
| 12.05.22 | 2nd round | Yuki Naito | Lulu Sun | 7-5, 6-1 | | match details |  W60 Saint | Clay |
| 11.05.22 | 1st round | Lulu Sun | Sara Cakarevic | 6-3, 7-5 | | match details | ||
| 10.05.22 | qual. | Lulu Sun | Tiantsoa Rakotomanga Rajaonah | 6-4, 6-2 | | match details | ||
| 05.05.22 | 2nd round | Joanne Zuger | Lulu Sun | 6-3, 7-62 | | match details |  W60 Koper | Clay |
| 03.05.22 | 1st round | Lulu Sun | Cristina Dinu | 6-3, 6-4 | | match details | ||
| 22.04.22 | 2nd round | Eva Vedder | Lulu Sun | 6-71, 6-2, 6-2 | | match details | W25 Santa | Clay |
| 19.04.22 | 1st round | Lulu Sun | Anna Zaja | 6-4, 2-6, 6-4 | | match details | ||
| 15.04.22 | 1/4 | Tena Lukas | Lulu Sun | 6-2, 7-66 | | match details | W25 Santa | Clay |
| 14.04.22 | 2nd round | Lulu Sun | Nuria Brancaccio | 6-1, 6-4 | | match details | ||
| 12.04.22 | 1st round | Lulu Sun | Maria Toma | 6-1, 6-4 | | match details | ||
| 20.11.21 | 1/2 | Nefisa Berberovic | Lulu Sun | 6-3, 6-2 | | match details | W25 Naples | Clay |
| 19.11.21 | 1/4 | Lulu Sun | Kennedy Shaffer | 7-5, 6-1 | | match details | ||
| 18.11.21 | 2nd round | Lulu Sun | Kristina Dmitruk | 6-1, 6-4 | | match details | ||
| 17.11.21 | 1st round | Lulu Sun | Jantje Tilbuerger | 6-4, 6-0 | | match details | ||
| 06.11.21 | 1/4 | Su Jeong Jang | Lulu Sun | 6-4, 7-5 | | match details | W25 Orlando | Clay |
| 04.11.21 | 2nd round | Lulu Sun | Michaela Bayerlova | 7-5, 6-1 | | match details | ||
| 03.11.21 | 1st round | Lulu Sun | Sofia Shapatava | 4-6, 6-4, 6-2 | | match details | ||
| 08.06.21 | 1st round | Olga Govortsova | Lulu Sun | 6-3, 7-67 | | match details |  Bol | Clay |
| 07.06.21 | qual. | Lulu Sun | Whitney Osuigwe | 3-6, 6-2, 6-4 | | match details | ||
| 04.06.21 | 1/4 | Tereza Mihalikova | Lulu Sun | 7-5, 6-4 | | match details |  W15 Banja | Clay |
| 03.06.21 | 2nd round | Lulu Sun | Lisa-Marie Rioux | 6-0, 7-5 | | match details | ||
| 01.06.21 | 1st round | Lulu Sun | Chantal Sauvant | 6-3, 6-2 | | match details | ||
| 26.11.20 | 2nd round | Carolina Meligeni Alves | Lulu Sun | 6-4, 6-4 | | match details |  W15 Cairo | Clay |
| 25.11.20 | 1st round | Lulu Sun | Elina Avanesyan | 6-3, 6-2 | | match details | ||
| 23.08.20 | q 1 | Anna Ozerova | Lulu Sun | 6-3, 2-6, 11-9 | | match details |  W15 Alkmaar | Clay |
| 03.07.20 | 1st round | Lulu Sun | Pauline Wuarin | 6-2, 7-5 | | match details |  All Lower | Clay |
| 03.10.18 | 1st round | Gabriela Lee | Lulu Sun | 6-1, 6-3 | | match details | Charleston | Clay |
| 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 | ||
| 07.04.18 | q 1 | Irina Khromacheva | Lulu Sun | 6-3, 6-3 | | match details |  Bogota | Clay |
| 13.04.17 | 2nd round | Emma Lene | Lulu Sun | 6-2, 7-5 | | match details |  Hammamet | Clay |
| 12.04.17 | 1st round | Lulu Sun | Patrycja Polanska | 7-5, 6-2 | | match details | ||
| 10.04.17 | q 1 | Lulu Sun | Dagmara Baskova | 6-2, 6-0 | | match details | ||
| 10.04.17 | qual. | Lulu Sun | Meritxell Perera Ros | 1-6, 6-0, 6-3 | | match details | ||
| 06.04.17 | 2nd round | Fernanda Brito | Lulu Sun | 6-1, 6-3 | | match details | Hammamet | Clay |
| 05.04.17 | 1st round | Lulu Sun | Chiraz Bechri | 6-0, 6-1 | | match details | ||
| 29.03.17 | 1st round | Dea Herdzelas | Lulu Sun | 6-0, 4-6, 6-4 | | match details | Hammamet | Clay |
| 27.03.17 | q 1 | Lulu Sun | Karina Kalkenova | 6-3, 6-0 | | match details | ||
| 27.03.17 | qual. | Lulu Sun | Gabriela Nicole Tatarus | 6-1, 3-6, 6-1 | | match details | ||
| 20.03.17 | q 1 | Lulu Sun | Emmanuelle Girard | 6-2, 6-1 | | match details | Hammamet | Clay |
| 20.03.17 | qual. | Francesca Jones | Lulu Sun | 7-5, 6-77, 6-4 | | match details | ||
| 17.03.17 | 1/4 | Carolina Meligeni Alves | Lulu Sun | 6-2, 2-6, 6-4 | | match details | Hammamet | Clay |
| 16.03.17 | 2nd round | Lulu Sun | Camilla Scala | 6-3, 6-3 | | match details | ||
| 14.03.17 | 1st round | Lulu Sun | Yulia Kulikova | 6-1, 6-2 | | match details | ||
| 13.03.17 | q 1 | Lulu Sun | Barbora Palcatova | 6-0, 6-1 | | match details | ||
| 13.03.17 | qual. | Lulu Sun | Albina Khabibulina | 4-6, 6-3, 6-2 | | match details | ||
| 06.03.17 | q 1 | Lulu Sun | Katerina Tsygourova | 6-2, 6-0 | | match details | Hammamet | Clay |
| 06.03.17 | qual. | Emmanuelle Girard | Lulu Sun | 6-2, 6-4 | | match details | ||
| 23.08.16 | 1st round | Alessia Piran | Lulu Sun | 3-6, 6-3, 6-1 | | match details | Caslano | Clay |
| 22.08.16 | qual. | Lulu Sun | Emma Lioi | 6-0, 6-1 | | match details | ||
| 01.06.16 | 1st round | Yulia Kulikova | Lulu Sun | 6-4, 6-3 | | match details | Hammamet | Clay |
| 24.05.16 | 1st round | Jade Suvrijn | Lulu Sun | 6-0, 6-1 | | match details | Hammamet | Clay |
| 17.05.16 | 1st round | Natalija Stevanovic | Lulu Sun | 6-4, 6-0 | | match details | Hammamet | Clay |
| 11.05.16 | 1st round | Julia Grabher | Lulu Sun | 6-1, 6-0 | | match details | La Marsa | Clay |
| 07.03.16 | q 1 | Lulu Sun | Amanda Andrade Silva | 6-2, 3-6, 6-1 | | match details |  Curitiba | Clay |
| 07.03.16 | q 2 | Victoria Bosio | Lulu Sun | 6-2, 6-1 | | match details | ||
| 29.02.16 | q 1 | Gaia Sanesi | Lulu Sun | 6-1, 6-1 | | match details | Campinas | Clay |