Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Naples | 2021/10/12 13:30 | Rubin Statham v Christian Lakoseljac | 6-3,6-0 |
| ITF M15 Naples | 2021/10/11 14:30 | Kyle Overmyer v Christian Lakoseljac | 4-6,0-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Christian Lakoseljac v Cannon Kingsley | 2-6,2-6 |
| ITF M15 Champaign | 2021/06/21 15:00 | Joshua Ortlip v Christian Lakoseljac | 6-3,6-4 |
| ITF M25 Wichita | 2021/06/07 15:00 | Christian Lakoseljac v Nicholas Bybel | 5-7,5-7 |
| ITF M15 East Lansing | 2019/11/20 22:10 | Michael Geerts v Christian Lakoseljac | 6-4,6-4 |
| ITF M15 East Lansing | 2019/11/19 15:00 | David Fox v Christian Lakoseljac | 6-7,3-6 |
| ITF M15 East Lansing | 2019/11/17 15:00 | Nils Ellefsen v Christian Lakoseljac | 6-7,4-6 |
| ITF M15 Naples | 2021/10/12 13:30 | Blu Baker v Juan Manuel Benitez Chavarriaga | 6-2,4-6,9-11 |
| ITF M15 Naples | 2021/10/07 13:30 | Michael Redlicki v Blu Baker | 6-3,6-4 |
| ITF M15 Naples | 2021/10/06 15:55 | Blu Baker v Sampras V. Rakotondrainibe | 6-1,6-1 |
| ITF M15 Naples | 2021/10/05 13:30 | Blu Baker v Hugo Cazaban | 6-2,6-3 |
| ITF M15 Lubbock | 2021/09/29 15:00 | Gijs Brouwer v Blu Baker | 7-5,6-0 |
| ITF M15 Lubbock | 2021/09/27 15:00 | Blu Baker v Isaac A Arevalo | 2-6,3-6 |
| ITF M15 Fayetteville | 2021/09/22 16:30 | Blu Baker v Pedro Vives Marcos | 7-6,1-6,1-6 |
| ITF M25 Fayetteville | 2021/09/21 14:00 | Blu Baker v Nemanja Malesevic | 6-4,6-2 |