| Futures 2025 | Round | Result | H | A | 
		
			| 29.10. |  | Jackson R. - Hallquist Lithen J. | 1R | 6-2, 6-2 | 2.34 | 1.53 | 
		
			| UTR Pro Tennis Series 3 | Round | Result | H | A | 
		
			| 12.10. |  | Daryabeigi S. - Hallquist Lithen J. |  | 6-0, 6-1 | 1.85 | 1.81 | 
		
			| 11.10. |  | Hallquist Lithen J. - Plunger M. |  | 7-66, 7-5 | 1.45 | 2.40 | 
		
			| 10.10. |  | Hallquist Lithen J. - Dreycopp I. |  | 0-6, 6-2, 6-2 | 1.21 | 3.55 | 
		
			| 08.10. |  | Cherie Ligniere E. - Hallquist Lithen J. |  | 6-2, 6-4 | 2.15 | 1.55 | 
		
			| 07.10. |  | Hallquist Lithen J. - Nittmann Y. |  | 5-7, 6-3, 6-4 | 1.22 | 3.50 | 
		
			| 06.10. |  | Hallquist Lithen J. - Avram G. |  | 4-6, 6-4, 6-3 | 1.22 | 3.50 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 27.09. |  | Alkaya M. - Hallquist Lithen J. | SF | 6-3, 6-1 | 1.27 | 3.42 | 
		
			| 26.09. |  | Hallquist Lithen J. - Hamza Reguig S. | QF | 6-3, 6-2 | 1.52 | 2.37 | 
		
			| 25.09. |  | Hallquist Lithen J. - Oetzbach A. | R16 | 7-65, 6-2 | 2.09 | 1.67 | 
		
			| 24.09. |  | Hallquist Lithen J. - Seghetti S. | 1R | 6-2, 6-3 | 1.35 | 2.91 | 
		
			| 23.09. |  | Hallquist Lithen J. - Krivoshchekov M. | Q-R16 | 6-4, 6-0 |  |  | 
		
			| 22.09. |  | Hallquist Lithen J. - Idrees B. | Q-2R | 6-1, 6-4 |  |  | 
		
			| 20.09. |  | Callejon Hernando S. - Hallquist Lithen J. | SF | 6-1, 6-0 | 1.27 | 3.46 | 
		
			| 19.09. |  | Hallquist Lithen J. - Hamza Reguig S. | QF | 6-1, 7-63 | 1.51 | 2.39 | 
		
			| 18.09. |  | Hallquist Lithen J. - Oetzbach A. | R16 | 6-4, 6-3 | 2.01 | 3.63 | 
		
			| 17.09. |  | Hallquist Lithen J. - Huang H. | 1R | 7-5, 6-2 | 1.22 | 3.89 | 
		
			| 16.09. |  | Hallquist Lithen J. - Johansson O. | Q-R16 | 6-2, 3-6, 13-11 | 1.18 | 4.22 | 
		
			| 15.09. |  | Hallquist Lithen J. - Shinde J. | Q-2R | 6-1, 6-1 |  |  | 
		
			| 13.09. |  | Dhamne M. - Hallquist Lithen J. | SF | 3-6, 6-1, 6-1 | 1.15 | 4.74 | 
		
			| 12.09. |  | Hallquist Lithen J. - Makhlouf M. | QF | 6-2, 4-1 | 1.40 | 2.72 | 
		
			| 11.09. |  | Hallquist Lithen J. - Thursfield H. | R16 | 6-2, 6-1 | 1.25 | 3.60 | 
		
			| 10.09. |  | Hallquist Lithen J. - Chopra K. | 1R | 7-66, 6-1 | 1.98 | 1.74 | 
		
			| 09.09. |  | Hallquist Lithen J. - Formella L. | Q-R16 | 6-1, 6-2 | 1.06 | 7.38 | 
		
			| 08.09. |  | Hallquist Lithen J. - Orzabal Gabrielli J. | Q-2R | 6-0, 6-0 |  |  | 
		
			| 04.09. |  | Nagel A. - Hallquist Lithen J. | R16 | 3-6, 6-3, 6-2 | 1.43 | 2.63 | 
		
			| 03.09. |  | Hallquist Lithen J. - Nicolle C. | 1R | 6-1, 6-0 | 1.01 | 13.00 | 
		
			| 02.09. |  | Hallquist Lithen J. - Marshall K. | Q-R16 | 6-3, 6-3 | 1.32 | 3.05 | 
		
			| 31.08. |  | Hallquist Lithen J. - Pobes E. | Q-2R | 6-0, 6-0 |  |  | 
		
			| 21.08. |  | Dahlin M. - Hallquist Lithen J. | R16 | 6-3, 63-7, 6-3 | 1.33 | 3.42 | 
		
			| 20.08. |  | Hallquist Lithen J. - Bozemoj B. | 1R | 6-3, 6-4 | 2.65 | 1.42 | 
		
			| 15.08. |  | Vankan M. - Hallquist Lithen J. | QF | 7-5, 5-7, 6-3 | 1.47 | 2.49 | 
		
			| 14.08. |  | Hallquist Lithen J. - Ehrenschneider N. | R16 | 7-610, 7-64 | 2.91 | 1.36 | 
		
			| 12.08. |  | Hallquist Lithen J. - Christiansson L. | 1R | 6-1, 6-2 | 1.02 | 10.60 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 10.08. |  | Dalla Valle E. - Hallquist Lithen J. |  | 6-3, 7-5 |  |  | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 05.08. |  | Siniakov D. - Hallquist Lithen J. | Q-R16 | 6-1, 6-0 |  |  | 
		
			| 04.08. |  | Hallquist Lithen J. - Barbic A. | Q-1R | 6-1, 6-4 |  |  | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 03.08. |  | Hallquist Lithen J. - Denolly C. |  | 1-6, 6-3, 10-7 |  |  | 
		
			| 01.08. |  | Sachko V. - Hallquist Lithen J. |  | 6-4, 6-4 |  |  | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 30.07. |  | Kasnikowski M. - Hallquist Lithen J. | 1R | 6-3, 6-4 | 1.14 | 5.02 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 27.07. |  | Strombachs R. - Hallquist Lithen J. |  | 6-4, 6-4 |  |  | 
		
			| 25.07. |  | Bondioli F. - Hallquist Lithen J. |  | 6-3, 10-3 |  |  | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 22.07. |  | Bieldiugin T. - Hallquist Lithen J. | Q-R16 | 6-2, 6-4 | 1.25 | 3.43 | 
		
			| 21.07. |  | Hallquist Lithen J. - Basile A. | Q-1R | 4-6, 6-2, 10-4 |  |  | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 20.07. |  | Hallquist Lithen J. - Sakharov G. |  | 6-3, 7-61 |  |  | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 17.07. |  | Dedura-Palomero M. - Hallquist Lithen J. | 1R | 6-0, 6-0 | 1.11 | 5.70 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 13.07. |  | Weis A. - Hallquist Lithen J. |  | 6-1, 4-6, 10-3 |  |  | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 08.07. |  | Barranco Cosano J. - Hallquist Lithen J. | 1R | 6-1, 6-2 | 1.06 | 7.53 | 
		
			| 01.07. |  | Bozemoj B. - Hallquist Lithen J. | 1R | 7-5, 6-2 | 1.53 | 2.34 | 
		
			| 26.06. |  | Marmousez L. - Hallquist Lithen J. | R16 | 7-5, 6-2 | 1.09 | 6.54 | 
		
			| 25.06. |  | Hallquist Lithen J. - Paardekooper S. | 1R | 4-6, 7-5, 6-4 | 1.62 | 2.15 | 
		
			| 11.06. |  | Thanos A. - Hallquist Lithen J. | 1R | 6-2, 7-5 | 1.25 | 3.56 | 
		
			| UTR Pro Tennis Series 5 | Round | Result | H | A | 
		
			| 08.06. |  | Hallquist Lithen J. - Xilas I. |  | 7-62, 7-5 | 1.93 | 1.72 | 
		
			| 07.06. |  | Hallquist Lithen J. - Djakouris C. |  | 6-2, 7-66 | 1.48 | 2.39 | 
		
			| 06.06. |  | Hallquist Lithen J. - Markovski O. |  | 6-2, 6-2 | 1.25 | 3.40 | 
		
			| 05.06. |  | Hallquist Lithen J. - Venger R. |  | 6-1, 6-3 | 1.26 | 3.15 | 
		
			| 04.06. |  | Hallquist Lithen J. - Skobelev S. |  | 6-1, 6-4 | 1.10 | 5.13 | 
		
			| 03.06. |  | Hallquist Lithen J. - Kneiss M. |  | 6-3, 6-2 | 1.05 | 6.50 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 30.05. |  | Demanet E. - Hallquist Lithen J. | R16 | 6-3, 6-0 | 1.46 | 2.56 | 
		
			| 28.05. |  | Hallquist Lithen J. - Noce G. | 1R | 6-3, 6-2 | 2.02 | 1.71 | 
		
			| 21.05. |  | Obradovic D. - Hallquist Lithen J. | 1R | 6-4, 6-2 | 1.52 | 2.37 | 
		
			| 14.05. |  | Kelm Y. - Hallquist Lithen J. | 1R | 6-3, 7-63 | 2.61 | 1.44 | 
		
			| UTR Pro Tennis Series 5 | Round | Result | H | A | 
		
			| 20.04. |  | Madarasz G. - Hallquist Lithen J. |  | 6-1, 6-4 | 1.43 | 2.54 | 
		
			| 19.04. |  | Hallquist Lithen J. - Valkusz M. |  | 6-2, 6-3 | 3.91 | 1.20 | 
		
			| 18.04. |  | Hallquist Lithen J. - Jilly A. |  | 2-6, 7-5, 6-4 | 1.52 | 2.27 | 
		
			| 17.04. |  | Hallquist Lithen J. - Fuele M. |  | 3-6, 6-4, 6-1 | 2.05 | 1.66 | 
		
			| 16.04. |  | Hallquist Lithen J. - Ambarzumjan E. |  | 6-3, 7-62 | 1.17 | 4.63 | 
		
			| 15.04. |  | Hallquist Lithen J. - Aleshchev A. |  | 3-6, 7-61, 6-1 | 1.07 | 6.50 | 
		
			| 12.04. |  | Curras Abasolo T. - Hallquist Lithen J. |  | 6-2, 3-6, 6-4 | 1.54 | 2.26 | 
		
			| 11.04. |  | Hallquist Lithen J. - Deleersnyder C. |  | 6-4, 2-6, 7-5 | 1.52 | 2.28 | 
		
			| 11.04. |  | Hallquist Lithen J. - Hodkin S. |  | 6-2, 6-2 | 1.22 | 3.72 | 
		
			| 09.04. |  | Hallquist Lithen J. - Tarrio Ponte A. |  | 6-2, 6-4 | 1.06 | 6.67 | 
		
			| 08.04. |  | Hallquist Lithen J. - Sau Franco A. |  | 6-1, 7-65 | 1.21 | 3.78 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 27.03. |  | Nedic A. - Hallquist Lithen J. | R16 | 6-2, 6-3 | 1.21 | 4.04 | 
		
			| 26.03. |  | Hallquist Lithen J. - Battiston A. | 1R | 6-2, 6-3 | 1.75 | 1.97 | 
		
			| 19.03. |  | Ramskogler G. - Hallquist Lithen J. | 1R | 7-5, 6-2 | 2.60 | 1.44 | 
		
			| UTR Pro Tennis Series 6 | Round | Result | H | A | 
		
			| 16.02. |  | Paardekooper S. - Hallquist Lithen J. |  | 6-4, 7-5 | 2.62 | 1.44 | 
		
			| 15.02. |  | Hallquist Lithen J. - Volz M. |  | 6-2, 3-6, 7-62 | 1.31 | 3.08 | 
		
			| 14.02. |  | Hallquist Lithen J. - Nucera T. |  | 6-3, 6-0 | 1.06 | 6.50 | 
		
			| 12.02. |  | Hallquist Lithen J. - Corsaro G. |  | 6-4, 6-3 | 1.16 | 4.32 | 
		
			| 11.02. |  | Hallquist Lithen J. - Fekete J. |  | 4-6, 7-65, 6-1 | 1.20 | 3.60 | 
		
			| 10.02. |  | Hallquist Lithen J. - Quang Hien Pham H. |  | 6-2, 6-4 | 1.18 | 4.11 | 
		
			| 09.02. |  | Mashtakov M. - Hallquist Lithen J. |  | 5-7, 7-5, 6-2 | 1.83 | 1.83 | 
		
			| 08.02. |  | Hallquist Lithen J. - Kivattsev K. |  | 6-2, 6-4 | 3.00 | 1.36 | 
		
			| 07.02. |  | Hallquist Lithen J. - Quang Hien Pham H. |  | 6-0, 7-5 | 1.11 | 5.63 | 
		
			| 05.02. |  | Hallquist Lithen J. - De Boes M. |  | 6-1, 6-1 | 1.18 | 4.11 | 
		
			| 04.02. |  | Hallquist Lithen J. - Fekete J. |  | 1-6, 6-3, 6-3 | 1.35 | 2.88 | 
		
			| 03.02. |  | Hallquist Lithen J. - Bien D. |  | 6-2, 5-7, 6-0 | 1.04 | 7.50 | 
		
			| Futures 2025 | Round | Result | H | A | 
		
			| 28.01. |  | Ujvary M. - Hallquist Lithen J. | 1R | 6-4, 5-7, 6-3 | 2.77 | 1.39 | 
		
			| 23.01. |  | Maksimovic M. - Hallquist Lithen J. | 1R | 7-5, 6-1 | 1.68 | 2.06 | 
		
			| 21.01. |  | Cordoba C. - Hallquist Lithen J. | Q-R16 | 6-4, 4-6, 10-7 |  |  | 
		
			| 20.01. |  | Hallquist Lithen J. - Helguera Casado L. | Q-2R | 6-0, 6-0 |  |  | 
		
			| 19.01. |  | Hallquist Lithen J. - Djokovic B. | Q-1R | 6-3, 6-3 |  |  | 
		
			| 15.01. |  | Polukhin S. - Hallquist Lithen J. | 1R | 6-3, 6-3 | 1.43 | 2.97 | 
		
			| 14.01. |  | Hallquist Lithen J. - Figl M. | Q-R16 | 6-3, 6-4 |  |  | 
		
			| 13.01. |  | Hallquist Lithen J. - Goczi E. | Q-2R | 6-1, 6-2 | 1.01 | 15.00 | 
		
			| 12.01. |  | Hallquist Lithen J. - Faisal G. | Q-1R | 6-0, 6-0 |  |  |