| Challenger Aptos | 08/08 18:00 | 25 | [244] Frederik Nielsen v Tennys Sandgren [102] | 2-6,4-6 | |
| ATP Washington | 08/04 04:20 | 26 | [8] Alexander Zverev v Tennys Sandgren [106] | 7-5,7-5 | |
| ATP Washington | 08/03 03:05 | 25 | [106] Tennys Sandgren v Nick Kyrgios [20] | Retired | |
| ATP Washington | 08/02 02:40 | 24 | [138] Go Soeda v Tennys Sandgren [106] | 6-7,3-6 | |
| ATP Newport | 07/18 16:30 | 25 | [422] Frank Dancevic v Tennys Sandgren [101] | 6-7,6-3,6-2 | |
| Challenger Winnetka | 07/14 01:20 | 27 | [106] Tennys Sandgren v Matthias Bachinger [406] | 5-7,4-6 | |
| Challenger Winnetka | 07/12 18:20 | 26 | [106] Tennys Sandgren v Omar Jasika [273] | 6-2,6-1 | |
| Challenger Winnetka | 07/11 01:35 | 25 | [106] Tennys Sandgren v Austin Krajicek [261] | 7-6,7-5 | |
| Wimbledon Qual | 06/28 16:10 | 45 | [104] Tennys Sandgren v Vincent Millot [171] | 2-6,6-7 | |
| Wimbledon Qual | 06/26 12:50 | 44 | [104] Tennys Sandgren v Michael Mmoh [184] | 6-3,7-5 | |
| Challenger Ilkley | 06/20 10:00 | 25 | [133] Bjorn Fratangelo v Tennys Sandgren [101] | 6-1,7-5 | |
| Challenger Caltanissetta | 06/16 14:25 | 27 | [101] Radu Albot v Tennys Sandgren [100] | 6-3,3-6,7-6 | |
| Challenger Caltanissetta | 06/14 19:40 | 26 | [331] Simone Bolelli v Tennys Sandgren [100] | 6-3,4-6,4-6 | |
| Challenger Caltanissetta | 06/13 09:00 | 25 | [199] Vaclav Safranek v Tennys Sandgren [100] | 2-6,6-4,2-6 | |
| Challenger Prostejov | 06/09 11:20 | 28 | [113] Tennys Sandgren v Jiri Vesely [57] | 2-6,2-6 | |
| Challenger Prostejov | 06/08 09:00 | 27 | [87] Nicolas Kicker v Tennys Sandgren [113] | 6-2,2-6,4-6 | |
| Challenger Prostejov | 06/07 10:30 | 26 | [344] Kevin Krawietz v Tennys Sandgren [113] | 2-6,1-6 | |
| Challenger Prostejov | 06/06 09:00 | 25 | [113] Tennys Sandgren v Nikoloz Basilashvili [63] | 6-2,6-4 | |
| French Open | 05/28 12:40 | 23 | [88] Mikhail Kukushkin v Tennys Sandgren [112] | 6-2,6-1,6-4 | |
| ATP Lyon | 05/23 09:00 | 25 | [63] Carlos Berlocq v Tennys Sandgren [112] | 6-2,6-4 | |
| ATP Lyon Qual | 05/21 10:40 | 46 | [53] Kyle Edmund v Tennys Sandgren [115] | 6-3,6-4 | |
| ATP Lyon Qual | 05/20 12:20 | 45 | [314] Alexandre Muller v Tennys Sandgren [115] | 0-6,4-6 | |
| Challenger Savannah | 05/07 19:00 | 29 | [342] Joao Pedro Sorgi v Tennys Sandgren [134] | 4-6,3-6 | |
| Challenger Savannah | 05/06 20:00 | 28 | [393] Tommy Paul v Tennys Sandgren [134] | 6-4,3-6,6-7 | |
| Challenger Savannah | 05/05 15:00 | 27 | [134] Tennys Sandgren v Henri Laaksonen [110] | 6-4,5-7,7-6 | |
| Challenger Savannah | 05/03 16:20 | 26 | [134] Tennys Sandgren v Christian Harrison [371] | 6-1,6-4 | |
| Challenger Savannah | 05/01 23:10 | 25 | [134] Tennys Sandgren v Mackenzie McDonald [229] | 6-4,3-6,6-4 | |
| Challenger Tallahassee | 04/25 20:00 | 25 | [136] Tennys Sandgren v Henri Laaksonen [111] | 5-7,4-6 | |
| Challenger Sarasota | 04/23 19:00 | 29 | [156] Tennys Sandgren v Frances Tiafoe [87] | 3-6,4-6 | |
| Challenger Sarasota | 04/22 16:00 | 28 | [170] Vincent Millot v Tennys Sandgren [156] | 4-6,1-6 |
Wikipedia - Tennys Sandgren
Tennys Loren Sandgren II ( TEN-iss SAND-grən; born July 22, 1991) is an American professional tennis player. He has achieved a career-high ATP singles ranking of No. 41 on January 14, 2019. He broke into the top 100 of the ATP rankings toward the end of 2017 after competing mainly on the ATP Challenger Tour. He played two years of college tennis at the University of Tennessee before launching his professional career.