 Nyorai kuenderera mberi kweiyi ndima - Mwaka wa2015 wakanga watanga zvakanaka nekukunda mumakwikwi emamita 60 pa2015 European Athletics Indoor Championships muPrague, Czech Republic. PaWorld Championships muna 2015 muBeijing Schippers akahwina menduru yesirivheri mumamita zanandarama mumamita 200, pamberi chaipo paElaine Thompson. Nguva yake yokukunda mumamita 200 yemasekonzi 21,63 yakanga iri rekodhi itsva yeEurope uye yakamuita mukadzi wechitatu anokurumidza munhau pamusoro penzvimbo iyoyo. The Dutch 4 × 100 metres relay team Nadine Visser, Schippers, Naomi Sedney naSamuel vakapedza vari vechishanu muna 42.32, asi vakarambidzwa nokuda kwekutyorwa kwekuchinja. Mumakwikwi aya chikwata chacho chakanga chaita maawa 42.32, rekodhi itsva yenyika. Kukunda kwake kunoshamisa kwakamuita kuti aongororwe pamusoro pokushandisa zvinodhaka. Paiva nemibvunzo pamusoro pemamota pamusana nechiso chaSchipper, chinogona kuva chiratidzo chokushandisa zvisina kufanira steroid. Zvisinei, vanhu vakawanda vari mukati vakaramba zvavaitaura, vachitaura kuti mapundu acho anogara nhaka mumhuri uye kuti muBeijing zvinhu zvinokurumidza kufamba. 