|Full name||Mark Andrew Calibjo Hartmann|
|Date of birth||20 January 1992|
|Place of birth||Southampton, England|
|Height||1.82 m (5 ft 11 1⁄2 in)|
|–2010||Swindon Town FC|
|2010||Blackfield & Langley|
|2011–2013||Loyola Meralco Sparks|
|2011||Manila Nomads (women)|
|* Senior club appearances and goals counted for the domestic league only.
Blackfield and Langley
After his stint with Blackfield & Langley, he moved to the Philippines where he joined Manila Nomads.
Loyola Meralco Sparks
In the 2010–11 United Football League mid-season transfer window, he joined Loyola Meralco Sparks and then scored his first goal in a 2–1 defeat to the Philippine Air Force. He scored a further seven goals in Loyola's final three games which included a hat-trick against the Philippine Navy, and a quadruple on the final day of the season in a 5–2 win.
On 10 June 2016, Geylang International announced on their Facebook page that they have signed Hartmann from Global. Hartmann became the first Filipino to play in the S. League. He signed a short term contract with Geylang that last until December 2016. He debuted in a match against Albirex Niigata (S) at the 2016 Singapore Cup on 1 July 2016. He made 8 goals for Geylang in 11 appearances. Geyland decided not to renew Hartmann's contract due to budgetary constraints and clubs from Thailand, Malaysia, and the Philippines has expressed interest to sign him.
He underwent trials at Sarawak in November 2016. By 16 December, Hartmann signed a season long contract with Sarawak. He scored his first goal for Sarawak against Kedah with a stunning free-kick. He scored hatrick against MISC-Mifa in Malaysia FA Cup.
In September 2011, he joined the national team training pool and was named in the final 20-man squad for the 2011 Long Teng Cup and the provisional Philippines under-23 squad for the 2011 Southeast Asian Games. In the Long Teng Cup, he made his full international debut in the 3–3 draw against Hong Kong.
On 12 October 2014 Hartmann scored a super hat-trick during the first half in a 5-0 victory over Papua New Guinea.
- Scores and results list the Philippines' goal tally first.
|1.||3 September 2014||Rizal Memorial Stadium, Manila||Chinese Taipei||
||2014 Philippine Peace Cup|
|3.||12 October 2014||Rizal Memorial Stadium, Manila||Papua New Guinea||
|7.||31 October 2014||Grand Hamad Stadium, Doha||Nepal||
He is the youngest among the brothers Darren Hartmann, who has played for the Philippine U-21's during the 2005 Hassanal Bolkiah Trophy, and Matthew Hartmann, who was a Philippines under-23 and senior international footballer.
- "Swindon Town hand pro-contracts to Evans and Bodin". BBC Sport. British Broadcasting Corporation. 1 April 2010. Retrieved 16 June 2012.
- Greg Boughton (9 November 2010). "Hartmann hat-trick defeats Magpies". Pitchero. Retrieved 25 August 2014.
- De Guzman, Mikhail (5 May 2011). "UFL: Air Force triumphs over Loyola 2–1". Soccer Central Philippines. Retrieved 16 June 2012.
- Salonga, Jady (23 May 2011). "UFL: Loyola triumphs over Navy 4–1". Soccer Central Philippines. Retrieved 16 June 2012.
- Salonga, Jady (30 May 2011). "UFL: Loyola secures fifth slot". Soccer Central Philippines. Retrieved 16 June 2012.
- Tupas, Cedelf P. (15 October 2011). "Loyola Meralco Sparks crush Socceroos; Burkey powers Kaya booters past Diliman XI". Philippine Daily Inquirer. Retrieved 15 October 2011.
- "Azkals midfielder Mark Hartmann transfers to S-League". GMA News. 10 June 2016. Retrieved 11 June 2016.
- Leom, Kelvin (25 October 2016). "Azkals star Mark Hartmann unsure of S.League future with Geylang". ESPN FC. Retrieved 4 November 2016.
- Lim, Desmond (16 December 2016). "Azkals star Mark Hartmann joins Sarawak from Geylang International". FourFourTwo. Haymarket Media Group. Retrieved 16 December 2016.
- Leon, Kelvin (3 November 2016). "Mark Hartmann gets Azkals call for AFF Cup, leaves S.League club Geylang". ESPN FC. Retrieved 4 November 2016.
- Sundaresan, Keeshaanan (6 December 2016). "Sarawak keeping tabs on Philippines attacker Mark Hartmann". FourthOfficial.com. Retrieved 7 December 2016.
- Tupas, Cedelf P. (21 September 2011). "New Azkals team join Long Teng Cup tilt". Philippine Daily Inquirer. Retrieved 1 October 2011.
- Manahan, John Paul (9 September 2011). "Privisional roster for the Southeast Asian Games named". Soccer Central Philippines. Retrieved 1 October 2011.
- "Match results – Hong Kong 3:3 Philippines". HKFA.com. Hong Kong Football Association. Retrieved 1 October 2011.
- Tupas, Cedelf P. (3 November 2011). "SEA Games: Vietnam XI downs Under-23 Azkals". Philippine Daily Inquirer. Retrieved 3 November 2011.
- Roy Moore (3 September 2014). "Azkals dominate Chinese Taipei in rain-delayed match to open Peace Cup". GMA Network. Retrieved 12 November 2014.
- Ceres Lina (12 October 2014). "Azkals steamroll Papua New Guinea, 5-nil, in hastily-assembled friendly". Retrieved 12 October 2014.
- Mark Hartmann at National-Football-Teams.com
- "Nomads STRETCH MARKS perform well in the Laurel Cup". Nomads Sports Club. 4 July 2011. Retrieved 5 August 2015.
- "Sports - Ladies Football". Retrieved 5 August 2015.
- "Mark Hartmann - Soccerway profile". soccerway.com.
- "Hartmann brothers ready for Global success with Philippines". ESPN FC. 19 August 2015. Retrieved 13 March 2017.
- Mark Hartmann at National-Football-Teams.com