 Nyora kupfuurira kweiyi ndima - Altosaar akapedza chikoro chehunyanzvi muna 1925, uye akakwikwidza kuTallinna Voitleja muna 192227. Akabata mazita emunyika muvolleyball 1927, 1929, 1931, 1933 uye 193539, basketball 1927, 193031 uye 1941 uye nhabvu yenhabvu 1930. Mumutambo wekupedzisira airidza JK Tallinna Kalev apo kirabhu iyoyo yakakunda 1930 Estonian Football Championship. Altosaar akatamba mitambo 16 yenyika yebhasikiti yeEstonia, uye akatungamira timu yenyika kuEuroBasket 1939, uko yakava yechishanu. Pashure pa1934 akashanda somubhuku wemari uye somupurisa. Kutevera kubatwa kweEstonia neSoviet, akasungwa muna 1941 achipomerwa mhosva yekurwisa Soviet uye, pane chisarudzo cheNKVD, akapfura musasa weGulag. 