Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
USA
20.05.98, 27 years
20.05.98, 27 years
Katherine Sebov vs. Helen Abigail Altick - H2H matches
| 14.03.16 | q 1 | Katherine Sebov | Helen Abigail Altick | 6-0, 6-1 | match details |  Orlando | Clay |
Katherine Sebov form & Helen Abigail Altick form
Katherine Sebov - last matches
| W50 Indian - Clay | ||||
| 08.05.25 2nd round | vs. Lia Karatancheva | 1-6, 1-6 |  | match details |
| 06.05.25 1st round | vs. Nagi Hanatani | 6-2, 7-5 |  | match details |
| W100 Bonita - Clay | ||||
| 30.04.25 1st round | vs. Lauren Davis | 1-6, 1-6 | | match details |
| W50 Zephyrhills - Clay | ||||
| 19.04.25 1/2 | vs. Iryna Shymanovich | 3-6, 1-6 | | match details |
| 18.04.25 1/4 | vs. Jamie Loeb | 6-2, 6-3 | | match details |
| 17.04.25 2nd round | vs. Maria Mateas | 6-3, 6-2 | | match details |
| 16.04.25 1st round | vs. Martina Okalova | 6-3, 7-5 | | match details |
| W35 Boca - Clay | ||||
| 10.04.25 2nd round | vs. Jada Robinson | 2-6, 0-1, - Katherine Sebov - retired | | match details |
| 09.04.25 1st round | vs. Elvina Kalieva | 7-5, 6-0 | | match details |
| Charleston - Clay | ||||
| 31.03.25 1st round | vs. Katie Volynets | 0-6, 0-6 | | match details |
| 30.03.25 qual. | vs. Kyoka Okamura | 6-4, 6-2 | | match details |
| 29.03.25 q 1 | vs. Gabriela Lee | 6-0, 6-4 | | match details |
 W50 Santo - Hard | ||||
| 17.03.25 1st round | vs. Jessica Failla | 5-7, 6-4, 6-73 | | match details |
| W35 Arcadia - Hard | ||||
| 26.02.25 1st round | vs. Diletta Cherubini | 3-6, 3-6 | | match details |
| W50 Spring - Hard | ||||
| 23.02.25 2nd round | vs. Caty McNally | 6-1, 3-6, 3-6 | | match details |
| 19.02.25 1st round | vs. Astra Sharma | 6-1, 1-0, Astra Sharma - retired | | match details |
| 18.02.25 qual. | vs. Fangran Tian | 6-3, 6-2 | | match details |
| 17.02.25 q 1 | vs. Fiona Crawley | 6-4, 6-1 | | match details |
| W75 Vero - Clay | ||||
| 24.01.25 2nd round | vs. Vivian Wolff | 6-2, 6-4 | | match details |
| 24.01.25 1/4 | vs. Solana Sierra | 6-76, 2-6 | | match details |
| 23.01.25 qual. | vs. Jasmijn Gimbrere | 6-1, 6-4 | | match details |
| 23.01.25 1st round | vs. Valeriya Strakhova | 6-4, 7-5 | | match details |
| 20.01.25 q 1 | vs. Zaire Clarke | 6-3, 6-3 | | match details |
| W35 Naples - Clay | ||||
| 12.01.25 fin | vs. Jessica Pieri | 6-2, 6-0 | | match details |
| 11.01.25 1/2 | vs. Elizabeth Mandlik | 6-74, 6-3, 7-5 | | match details |
| 10.01.25 1/4 | vs. Ekaterine Gorgodze | 6-4, 6-3 | | match details |
| 09.01.25 2nd round | vs. Julie Belgraver | 6-2, 6-2 | | match details |
| 08.01.25 1st round | vs. Carson Branstine | 6-2, 2-6, 6-4 | | match details |
 W75 Trnava - I. hard | ||||
| 27.11.24 1st round | vs. Jodie Anna Burrage | 1-6, 0-6 | | match details |
| W50 Trnava - I. hard | ||||
| 20.11.24 1st round | vs. Antonia Ruzic | 5-7, 4-6 | | match details |
Helen Abigail Altick - last matches
| Ashland - Hard | ||||
| 22.07.18 q 1 | vs. Angelina Gabueva | 2-6, 0-6 | | match details |
| Landisville - Hard | ||||
| 07.08.17 q 1 | vs. Jada Robinson | 4-6, 5-7 | | match details |
 Winnipeg - Hard | ||||
| 11.07.17 1st round | vs. Ronit Yurovsky | 2-6, 2-6 | | match details |
| 10.07.17 q 1 | vs. Ingrid Neel | 6-4, 1-6, 7-63 | | match details |
| 10.07.17 qual. | vs. Kennedy Shaffer | 6-4, 2-6, 6-4 | | match details |
| Victoria - I. hard | ||||
| 19.06.17 1st round | vs. Wendy Qi-Wen Zhang | 3-6, 2-6 | | match details |
| 19.06.17 qual. | vs. Elyse Edwards | 6-2, 6-2 | | match details |
| 19.06.17 q 1 | vs. Sarah Pang | 6-1, 6-1 | | match details |
| Sumter - Hard | ||||
| 12.06.17 q 2 | vs. Kaitlyn Mccarthy | 2-6, 1-6 | | match details |
| 12.06.17 q 1 | vs. Abigail Desiatnikov | 4-6, 6-2, 6-4 | | match details |
| Bethany Beach - Clay | ||||
| 05.06.17 q 2 | vs. Joelle Kissell | 6-3, 3-6, 3-6 | | match details |
| 05.06.17 q 1 | vs. Sophia Graver | 6-3, 6-0 | | match details |
| Naples - Clay | ||||
| 15.05.17 q 1 | vs. Safiya Carrington | 2-6, 6-75 | | match details |
| Naples - Clay | ||||
| 08.05.17 q 1 | vs. Caty McNally | 6-2, 3-6, 4-6 | | match details |
| Pelham - Clay | ||||
| 10.04.17 qual. | vs. Cagla Buyukakcay | 3-6, 5-7 | | match details |
| 10.04.17 q 2 | vs. Alexis Jones | 6-2, 6-0 | | match details |
| Jackson - Clay | ||||
| 03.04.17 q 1 | vs. Lindsay Song | 2-6, 6-2, 6-4 | | match details |
| 03.04.17 q 2 | vs. Sophie Abrams | 6-0, 6-1 | | match details |
| Tampa - Clay | ||||
| 13.03.17 q 2 | vs. Alexandra Mueller | 2-6, 1-6 | | match details |
| 13.03.17 q 1 | vs. Milana Drca | 6-1, 6-0 | | match details |
| Orlando - Clay | ||||
| 06.03.17 q 1 | vs. Anastasia Nefedova | 7-5, 3-6, 2-6 | | match details |
| Surprise - Hard | ||||
| 13.02.17 q 1 | vs. Amy Zhu | 4-6, 6-2, 2-6 | | match details |
 Saint Martin - Hard | ||||
| 23.01.17 qual. | vs. Amy Zhu | 1-6, 6-76 | | match details |
| Petit Bourg - Hard | ||||
| 16.01.17 qual. | vs. Alexandra Morozova | 7-67, 4-6, 0-6 | | match details |
| 16.01.17 q 1 | vs. Andrea Duva | 3-6, 6-2, 6-2 | | match details |
 Cucuta - Clay | ||||
| 02.11.16 2nd round | vs. Emily Appleton | 2-6, 4-6 | | match details |
| 31.10.16 1st round | vs. Claudia Marcela Silva Aragon | 6-1, 6-1 | | match details |
| 31.10.16 qual. | vs. Tanisha Rohira | 6-0, 6-0 | | match details |
| Evansville - Hard | ||||
| 18.07.16 q 1 | vs. Parris Todd | 2-6, 1-6 | | match details |
| Baton Rouge - Hard | ||||
| 20.06.16 q 1 | vs. Caitlin Whoriskey | 0-6, 1-6 | | match details |
